co2 laser cutter safety glasses

Copyright 2020 - 2022 Thunder Laser USA, LLC. Use air assist to quickly blow away dust and smoke that could easily ignite. We have included a diagram to aid you in common industry notation. Get CO2 filled fire extinguisher instead of dry powder ones so you don't . ISPRS Journal of Photogrammetry and Remote Sensing 54: 115-122. Most enclosed laser cutters come with several built-in security features that greatly reduce the risks of potential hazards. Some materials are not safe to cut with a laser cutter. Privacy Policy. This article presented laser cutting safety precautions, explained what they are, and discussed how to follow each one. If a material being cut combusts, it may continue to fuel a larger fire as time goes on. Only recently have I caught wind that people wear safety glasses with CO2 lasers. and our Remember, laser cutting means that youre burning material. Lasers have different wavelengths, so you must ensure your glasses block the wavelength of the laser youre using. Check your manual for the manufacturers recommended cleaning schedule. Diode lasers are the weakest type of laser, typically used in the most affordable hobbyist lasers. Class I is deemed safe even for prolonged viewing, while Class III to IV lasers are hazardous to skin and eyes. It can be dangerous to both the eyes and the skin. It may take months for you to fully understand the nuances of the machine, but initial training helps you to know what to expect and when. Class 1M lasers same as above unless viewed through magnifying (thats where M comes from) optics such as microscopes or telescopes. Another benefit of having larger glasses is that you have a wider field of view than with smaller models. Think about sunglasses - when wearing sunglasses to block the sun, (often less expensive) sunglasses do an effective job of blocking the sun. Most often, those are some form of organic vapors.. Infrared and fiber lasers are more powerful than both diodes and CO2 lasers, and can come with a variety of different wavelengths. There are even some buyers who post review videos online that will help you to take a good look at the machine. If this interlock is bypassed or manipulated, you risk exposure to a dangerous laser that can harm your eyes or skin. However, glasses that protect against all lasers (all wavelengths) would filter out all light. While its not likely the beam will cut through the machines chassis and burn your wooden table, its a good idea to put the machine on a dense metal surface or stone surface that will hold up better if that ever happens. PVC and vinyl are hazardous to both humans and the machine. Its just like with CD and DVD writers. Properly mount laser cutters on a firm, non-flammable surface such as a concrete or steel deck. 10 Important Safety Precautions for Laser Cutting, Thermal Resistance: Definition, How It Works, Importance, Calculations, and Factors, Shore D Hardness Scale: Definition, Use, Types, Benefits, and Limitations, Ductility and Malleability Explained: Key Differences. Your recently viewed items and featured recommendations. CO2 Laser Safety Protective Goggles Laser Glasses Eye Protection 10600nm Reflective Laser Proof Glasses CO2 Laser Engraving Cutting,9000-11000nm Glasses for Laser Protection with DIN CERTCO Certified 3.9 (17) $4295 Save more with Subscribe & Save Save 5% with coupon FREE delivery Tue, Apr 18 Rather than emitting a constant power output, a pulsed laser provides short bursts at higher power levels. We try to publish at least once per week, and were always up for talking anything DIY and making! What is more likely (but also far less serious) is damage to the skin (typically hands). Fiber lasers, for example, can have a wavelength of anywhere from 780nm-2200nm. CO2 lasers are a more powerful option than diodes and also have significantly higher wavelengths, with 10,600nm typical of laser cutting machines. The safety gear that should be worn when using a laser cutter includes: laser safety glasses, a mask or respirator, and thick gloves. Xometry makes no representation or warranty of any kind, be it expressed or implied, as to the accuracy, completeness, or validity of the information. Luckily, due to small surface area chances for eye exposure is quite small (if you dont do anything stupid). But if youre after a larger and more comfortable pair for working with most laser types, theyre certainly worth considering. Laser cutters are Class 1 products, but they often have Class III and IV lasers enclosed in their system. CNC and other machines to help you pick the best router for you, and our goal is to be the most informative CNC site on the web. The laser cutters manufacturer knows the limitations and inherent risks of their design. When choosing the right eyewear, you need to consider the wavelength, which is measured in nanometers, nm, and the optical density, OD. I opted for them because I needed some that fit over . Some cheap glasses cover the relevant wavelengths, but have low ODs, meaning theyre unsuitable for working with more intense lasers. Excepteur sint occaecat cup datat non proident, sunt in culpa qui officia deserunt mollit anim idesot voluptatemdantium. While painful, it is not severe and will heal quickly. level of clinical experience with lasers, completed laser safety officer (LSO) training, and achieved certification as a Certified LSO (CLSO) to administer the laser safety P&P.1,5 (1) The LSO has the authority and responsibility for administering and supervising the laser safety , including the development and revision P&P To thoroughly clean your cutter, youll need some soap, stiff and soft bristle brushes and something to scrape off the residue. Voluntari Phone number. IEC 60825-5: Safety of laser products - Part 5: Manufacturer's checklist for IEC 60825-1. Its the first safety advice I heard and it stuck with me to this day. Laser safety glasses have specifically designed lenses that are tinted to absorb the lasers light and prevent it from passing through to the wearers eyes. We already covered what materials you should and shouldnt cut and how to differentiate types of plastic, Vector vs raster graphics for laser cutters, Best laser cutting software for beginners, CO2 laser tubes everything you need to know. These classes are powerful enough to cause eye injuries if viewed directly (and sometimes even indirectly) and can potentially cause skin damage or fire. Yes, if youre using a laser engraver or doing anything else that involves a laser, you should definitely wear safety glasses to protect your eyes. While they have the perfect wavelength protection range for working with CO2 lasers, theyre not suitable for use with diodes and other lower wavelength glasses. Because of the way they operate, one end of the laser tube has a very high voltage (around 20 000 Volts) which can be lethal if handled improperly. Do not operate lasers without correct protective equipment and training. In general, there are three main categories that can be safely used with your laser: ferrous, nonferrous and nonmetals. You can further improve safety by using an enclosure around your laser to prevent accidentally looking at the laser beam while its working. When you use your Glowforge, the laser creates visible and invisible aerosols, gases, vapors, and particulates (referred to here as "smoke and fumes"). Even non-toxic materials like wood can create enough particulate waste in the air to pose a health risk when inhaled, or a fire risk if ignited. 90 VAT) CE marked laser safety glasses suitable for most CO2 laser machines Lens material: PC Protective wave length:10600NM, 10.64UM Optical density : OD6+ @ 900-11000nm L Rating: 10600nm DI LB3 Transmittance:90% Suitable for laser: CO2 laser marking machine laser cutting machine and various CO2 laser engraving Getting to know your cutter helps you use it as recommended. .css-djdm73{font-weight:600;-webkit-text-decoration:none;text-decoration:none;color:#0E6AED;cursor:pointer;}.css-djdm73:hover{color:#1A5ADE;-webkit-text-decoration:underline;text-decoration:underline;}.css-djdm73:active{color:#1A5ADE;}3D Printing Service, .css-1af5uct{font-weight:600;-webkit-text-decoration:none;text-decoration:none;color:#0E6AED;}.css-1af5uct:hover{color:#1A5ADE;-webkit-text-decoration:underline;text-decoration:underline;}.css-1af5uct:active{color:#1A5ADE;}Metal 3D Printing Service. Lasers in cutting and engraving machines produce light in the near and far infrared spectrum which is invisible to the naked eye. Ships from and sold by CNCOLETECH. Laser safety glasses protect against lasers and fall into three primary categories/material: Polycarbonate Glass Dielectric Coated Below is a table to display generalize trade-offs of different laser safety glasses and goggles: For our full laser safety glasses offering, click here. This causes a dust explosion, which can be remarkably powerful. Each pair of glasses overall rating is broken down by subcategories, one of which is comfort. remove debris from the exhaust blower and duct system. Some materials may leave flammable residue behind. In practice, they are safer than most machines that perform a similar type of work. Laser Certified Standard: ANSI Z136 US FDA Includes durable protection zip-case and lens cloth Durable frame w/ strap holes. Its also important to consider the size of diode, fiber, infrared, and CO2 laser safety glasses, particularly if you wear prescription glasses and need to fit the goggles over the top. The clear acrylic/polycarbonate window on the top of the laser will absorb any reflected laser beam since the infrared beam produced by laser cutters (at that wavelength) is basically heat. Most laser cutters have a built-in extraction system to remove fumes and dust from within the machine. 1996-2023, Amazon.com, Inc. or its affiliates. The four types of lasers used in engraving machines diode, CO2, infrared, and fiber can vary in terms of wavelength. I did some research and that was the wavelength that needs to be accounted for. Dont cut PVC and other problematic materials, Use air assist for cutting (airflow from air assist can put out small flames). A laser cutting into PVC releases chlorine gas, which not only damages the machines but can cause nausea, vomiting and chest pain in humans, even with low-level exposure. Due to the interlocks built into the laser cutter, however, they are generally sold as Class-1 laser products. CO2 lasers have much higher wavelengths, typically 10,600nm. However, everything is much more difficult to see because not a lot of light generally is coming through. If youre wondering how to choose laser safety glasses, here are the key factors to keep in mind: The MOST important factor is ensuring your glasses block the wavelength of the laser youre using. Lasers can also burn the skin. This field is for validation purposes and should be left unchanged. Proper laser safety is to never look directly at a laser beam; if you are hit with any laser in the eye, look away immediately. Finding a quality laser cutter supplier or manufacturer that has these and other CO2 safety measures in mind is challenging. For optimal CO2 laser safety, controlling exposure to these hazards goes beyond simply closing the lid. Visibility Light Transmission (VLT) Color and visibility of specific color ranges often are significantly affected by laser glasses and goggles. This is meant to provide guidelines and make you aware of the potential dangers involved with owning and operating laser cutting machines. This instruction provides guidelines to Federal OSHA and Plan States compliance officers, 7 (c) (1) consultants, and employee for the assessment of laser safety. Take the precaution of researching each material before cutting. Most people would recommend that you shop by brand because buying directly from top quality brands ensures that you're getting laser safety glasses that will protect your eyes from a class 4 laser. However, Im uncertain as to whether glasses are always necessary, or just in certain use cases. CO2 Laser Safety Glasses 50.00 (ex. CO2 Laser Safety Protective Goggles Laser Glasses Eye Protection 10600nm Reflective Laser Proof Glasses CO2 Laser Engraving Cutting,9000-11000nm Glasses for Laser Protection with DIN CERTCO Certified 18 $4295 Save more with Subscribe & Save Save 5% with coupon FREE delivery Tue, May 2 Or fastest delivery Fri, Apr 28 Depending on the extraction systems and the material that is being cut, the operator may need additional lung protection. Hertz measures pulse per second and needs to be modified, depending on the material used. DOI: 10.1016/S0924-2716(99)00002-7 Boehm H.D., Liesenberg V., Limin S.H., 2013. Get CO2 filled fire extinguisher instead of dry powder ones so you dont ruin your machine in case of a small fire. In stock and ready to ship. Class 1 lasers considered completely safe to use in all operating conditions. Third parties use cookies for their purposes of displaying and measuring personalised ads, generating audience insights, and developing and improving products. Laser cutting machines have become less expensive and are making their way into an increasing number of homes and personal workshops. It goes like this: Dont stare at the laser with your remaining eye. It is equally important that access to the fire extinguisher is not blocked by clutter on the floor or by placing another machine in front of it. 74. Because you dont see the laser beam it is easy to forget they are there and try to do something that you otherwise wouldnt, like stare at mirrors or pull out pieces of material while the machine is running. The blink reflex is too slow to block a lasers energy before it damages the retina. Safety interlocks in laser cutters are integral to their functionality. Some laser safety glasses are designed to filter out multiple wavelengths, which provide protection from the corresponding types of lasers. The needed OD is ultimately a function of both the laser being used, and what the laser needs to be reduced to. If youre working in a darker environment, you can get glasses with higher visible light transmission, or transparency, while still maintaining proper protection. Altogether weve written over 150 technical guides, from how to wire stepper motors, to brand-new ways to CNC carve granite with $5. B. Xometry provides a wide range of manufacturing capabilities, including sheet cutting and other value-added services for all of your prototyping and production needs. Also, fire is a constant risk during laser cutting, so fire safety precautions are always critical. A laser light outputs up to 6 kilowatts, and wood will burn at a fraction of that power. This article was written by various Xometry contributors. C. ACTION. Ensuring proper laser cutter safety is one of the best ways to make your machine last a little longer, helping you to create the best engravings and cuttings for years to come. Laser Safety Eyewear - Co2/Excimer Filter In Black Plastic Fit-Over Frame Style. . Optical density (OD) measures the attenuation of a laser as it passes through a medium. Burning different materials will produce a various amount of smoke and fumes which need to be extracted. This means you can use a wider range of diode lasers, and they can also be used as fiber laser safety glasses if youre using a low-wavelength fiber laser (fiber lasers generally range from 780 to 2200nm). The lasers themselves are usually Class-3B or Class-4 lasers. Try again. If you are in doubt whether or not your aiming beam is eye-safe fordiffused viewing, please check with your laser safety officer or call us before making any assumptions. 10,600 (but can be 9.3 m, 10.2 m, and 10.6 m). Reddit and its partners use cookies and similar technologies to provide you with a better experience. These lasers have very low output power (a few microwatts). Aside from that, an emergency stop button is a key piece of safety equipment. ; fitting eyewear underneath a face shield etc. These glasses are one of the most popular among users, with a 4.6 rating on Amazon from more than 430 reviews. .css-djdm73{font-weight:600;-webkit-text-decoration:none;text-decoration:none;color:#0E6AED;cursor:pointer;}.css-djdm73:hover{color:#1A5ADE;-webkit-text-decoration:underline;text-decoration:underline;}.css-djdm73:active{color:#1A5ADE;}Contact Us, .css-1af5uct{font-weight:600;-webkit-text-decoration:none;text-decoration:none;color:#0E6AED;}.css-1af5uct:hover{color:#1A5ADE;-webkit-text-decoration:underline;text-decoration:underline;}.css-1af5uct:active{color:#1A5ADE;}About Us, Mailing Address:6116 Executive BlvdSte. They also block two wavelength ranges: 190nm to 540nm, and 800nm to 1700nm. B-dul Voluntari, nr. Laser cutters include dangerous components, and it is important to know and understand the risks. An additional way to protect yourself from fumes is to carefully select the material that you cut. Laser cutters use pulsing firing patterns to increase their peak optical energy. After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. Class 2 lasers visible lasers (400-700nm) with low output power (1 milliWatt ). Whenever youre cutting into any material, there will be dust, gas and debris floating around, which is known as laser-generated air contaminants. Goggles are a great line of defense, even in environments that are considered extremely safe. - Laser Certified Standard: ANSI Z136 US FDA - Includes durable protection zip-case and lens cloth - Durable frame w/ strap holes. Add to cart. As a result, it is important to be properly trained, wear the correct safety gear, and never bypass any interlocks on the machine. You may leave your laser unattended and everything turns out fine. As a result, dust ignites more easily than a solid block of the same material. Specifies the requirements for laser guards, permanent and temporary (for example for service), that enclose the process zone of a laser processing machine, and specifications for proprietary laser guards. Training should cover the general hazards of laser cutting in addition to the detailed procedures and interlocks of your specific machine. Best Laser Safety Glasses for CO2 Lasers CO2 lasers are a more powerful option than diodes and also have significantly higher wavelengths, with 10,600nm typical of laser cutting machines. This makes it easier to see while working, compared to other similar glasses. The laser essentially burns a hole in the macula and causes bleeding of the retina. Sorry, there was a problem saving your cookie preferences. If the laser cutter is supervised, quick action can immediately put out the fire generally by using a CO2 fire extinguisher at the base of the flame. Different models have slightly different frames, shapes, and designs, which can impact comfort. Laser cutters should not be placed on wooden surfaces due to the risk of fire. In almost all situations that are not atypical (for e.g. The cutting process creates fine particles that damage the optics and the machine itself, reducing its usable life. Thick gloves can also be useful when handling hot material that has just been cut. The ability of aCO2 laser to cut through almost any material like a hot knife through butter is legendary. FREEMASCOT IPL 200nm-2000nm Laser Safety Glasses, Ortur 180-750nm Laser Engraving Protective Goggles Industrial Safety Glassess Eyewear-Green, Jilerwear professional laser safety glasses, JILERWEAR Professional Laser Safety Glasses, FreeMascot OD 6+ 9000nm-11000nm Wavelength CO2 Laser Safety Glasses for 10.6um CO2, MCWlaser 190-540nm / 800-1700nm Laser Safety Glasses OD5+, Best Fiber Laser Engraver (Affordable Options), xTool D1 Pro vs Ortur Laser Master 3: Hands-On Comparison, 9 Laser Engraving & Cutting Ideas For Cool Projects. Most machines will have one fitted on the machine, but some workshops build in an additional electrical emergency stop that cuts power to the equipment when activated.. Although the FreeMascot OD 8+ laser safety glasses dont cover as wider wavelength ranges as some others, these polycarbonate glasses are still suitable for working with most hobbyist laser cutters and have one of the highest optical density ratings. High output power can easily ignite flammable materials, so they pose a fire risk as well. Most cutting machines use some kind of blade or drill to cut material that can easily cut your finger if you are not careful. Therefore, lower pulse frequencies run a higher risk of causing fires in the material being cut. You need to be able to access it in case your machine is on fire. Finally, you can also protect your lungs by wearing a respirator mask with cartridges that filter the air and absorb the fumes before you breathe them in. There is a great piece of advice circling in laser cutting community on this topic. Even so, you should not operate your laser unless all covers are in place. Any performance parameters, geometric tolerances, specific design features, quality and types of materials, or processes should not be inferred to represent what will be delivered by third-party suppliers or manufacturers through Xometrys network. Safety Supplies; Sawing & Cutting; Sealing; Shipping; Suspending (630) 833-0300. In this spectrum, its visible light transmittance rate is 90%. 1996-2022, Amazon.com, Inc. or its affiliates. To artificially simulate the impacts of ground-level ozone (O 3) on vegetation, ozone FACE (Free Air Controlled Exposure) systems are increasingly recommended.We describe here a new-generation, three-dimensional ozone FACE, with O 3 diffusion through laser-generated micro-holes, pre-mixing of air and O 3, O 3 generator with integral oxygen generator, continuous (day/night) exposure and full . So, knowing what protection you need and considering other factors can help you find the right pair for your budget. These classes are: Now, you might have noticed that all lasers used in laser cutting and engraving machines fall into the class 4 category because they are allwell abovethe limit of 0.5 Watts in output power. Also, if anything seems unusual upon inspection of the cutter, the last person to use the machine can be consulted so the new operator knows what was in the machine last. Engraving Marking Cutting Welding Machine, 190-420nm & 850-1300nm/9000nm-11000nm OD6+, with Adjustable Frames and No-Slip Grips; Scratch Resistant Anti Fog, FreeMascot OD 6+ 190nm-450nm / 10600nm Wavelength UV Light / Blue /. Remember, all safety features need to be in place or you risk the beam escaping from the laser cutter. 800North Bethesda, MD 20852, ITAR | ISO 9001:2015 | AS9100D | ISO 13485:2016. One material that you should never cut is PVC (or anything with chlorine in it) because it creates hydrochloric acid which is dangerous if it gets into lungs or eyes. If you dont have appropriate glasses for the laser wavelength youre using, you risk damaging your eyes. Also, the 15% visible light transmission means these glasses arent the easiest to see through, so theyre only recommended as a cheap option for light and sporadic laser work. They use class 3 lasers, but because they are fully enclosed in a plastic or metal case they are classified as class 1 lasers. $ 96.00. CO2 laser safety glasses (10,600nm) are a coated, scratch-resistant polycarbonate CO2 laser filter. . The MCW laser safety glasses are a good choice for this. If available always consult MSDS (material safety data sheet) for any new material. It is ideal for use in most laser applications and comfortable for long periods of wear. Starting with its protective attributes, the pair covers a range of wavelengths from 9000 nm to 11000 nm. The gas is typically a mixture of carbon dioxide, nitrogen, hydrogen, and helium. We use cookies and similar tools that are necessary to enable you to make purchases, to enhance your shopping experiences and to provide our services, as detailed in our Cookie Notice. Direct contact can cause eye damage and lasers in the upper limit of the class (closer to 0.5 Watts) can even cause small skin burns. FreeMascot is one of the leading laser safety brands, using leading material science in their polycarbonate lenses to ensure their products boast the most advanced absorbers and coatings. While it can cause damage to an eye if viewed under specific conditions, the risk is low and they are still considered safe under correct usage. A division of Luttrell Holdings, LLC. I have a 10600nm one for my own, and the LaserPair CO2 Laser Safety Glasses have been beneficial. So, make sure you know the wavelength of your laser so you can pick the safest glasses. Its best to ask your machines manufacturer which courses fit their device. What kind of glasses do you need for laser engraving? To understand what laser safety glasses to purchase, the most important parameter is your laser's wavelength (or wavelength range). unless you're staring directly into the laser itself, a CO2 laser inside a cabinet is unlikely to cause eye damage in an of itself. Kindly note that some assumptions have been made for diagrammatic purpose (the photons depicted are not drawn to scale). Any light produced by Co2 lasers is extremely powerful compared to normal light. Protective Goggles OD 5+, Filtering Technology by Way of Absorption, FreeMascot OD 6+ 9000nm-11000nm / 10600nm Wavelength, | Based on star rating and number of customer ratings, Shield Protection Eyewear For YAG DPSS Fiber Laser, Cosmetology Operator Eye Protection with Case (Green), CE certified Eye Protection Goggles (Green for Fiber, Black for. Failure to clean your machine regularly leads to malfunction, damage and even fire. Everything above 0.5 Watts in output power falls into this category. If you want to see what happens when laser beam reaches the eye, there is aninteresting experimentconducted by YouTuber William Osman in which he tested his laser cutter on some pig eyes he got from local butchery (warning it is not pretty). Thankfully, Thunder Laser USA has a variety of CO2 laser cutting machines that are manufactured to strict specifications so theyre safe and ready to run upon delivery. CO2 Laser Glasses: Wrap-Style - Frame 50 Price: $45.00 Quantity: Add to cart CO2 laser safety glasses (10,600nm) are a coated, scratch-resistant polycarbonate CO2 laser filter. When it is cut by a laser, the polymer decomposes to release hydrogen chloride gas. I had a Glowforge Basic and now an Omtech Polar. This will remove fumes that escape from within the machines enclosure. By accepting all cookies, you agree to our use of cookies to deliver and maintain our services and site, improve the quality of Reddit, personalize Reddit content and advertising, and measure the effectiveness of advertising. Fire is always a risk when operating a laser cutter. Class 2M lasers similarly to 1M these are class 2 lasers that are considered safe unless magnifying optics are used. Many machine come with cutting beds made of aluminum which is quite reflective, so make sure that the machine doors are closed while the laser is firing and that you wear safety glasses when they are not (like when you are aligning the beam). Small flame paired with fume extraction fans which sucks a huge amount of fresh air into the machine will quickly turn into a full-blown fire if not handled immediately. Description. Injuries occur when a person is overexposed by . These glasses are explosion-proof thanks to the high-quality polycarbonate lens, so you still get full protection even if the lens becomes scratched. Laser safety glassesprotect against lasers and fall intothreeprimary categories/material: Below is a table to display generalize trade-offs of different laser safety glasses and goggles: For our fulllaser safety glasses offering, click here. Sure, its great to engrave wood in your cutter, but its definitely not a good idea to keep your laser cutter machine on wood. I have certainly looked directly into the cutting area many times over the past couple of years. Could cause eye injury if exposed for longer than that. Choose from our selection of CO2 laser safety glasses in a wide range of styles and sizes. Generally, the aiming beam will be low powered and typically red. Depending on the lasers wavelength, it can also affect the lens and cornea. These lasers are usually classified as Class-3B or Class-4 lasers, which means that they have sufficient energy to cause permanent damage to the human eye by direct or reflected exposure (and may even cause harm through diffuse exposure in the case of Class-4 lasers). LSOs (Laser Safety Officer) need to consider working environments, viewing conditions and beam delivery systems when making assessments and determining the correct laser glasses , goggles, barriers, or windows to protect against potentially hazardous laser radiation. TIPL 200nm-2000nm Laser Safety Glasses: Product Features Anti-fog coating Broad-spectrum protection Visible light transmission Wavelength: 200nm-2000nm Daylight Transmission (VLT) Check Price on Amazon IPL safety glasses are perfect for professional laser engraving projects. Don't disable safety features and don't operate the machine with laser doors open; Wear safety glasses; . Learn more about the various safety precautions to take when using a laser cutter. These mirrors guide the laser beam into the material that is to be cut. Laser cutter safety measures. If you need to keep your prescription glasses on while using your laser, the MCWlaser safety goggles are a great choice. If they do, you can laser engrave safely with your eyes protected although you should still avoid looking directly at a laser source. Dont disable safety features and dont operate the machine with laser doors open, Keep your machine clean. imperial stainless flatware fleurette, erie otters promotional schedule, 1965 kirkham cobra for sale,
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