And its important to reiterate that youre not really sacrificing all that much in terms of protection with the DOTPro 320. First, the filter lacks a reactor certification. At first glance, it seems like the NBC-77 SOF is more capable as most contaminant filtration is rated at 5000ppm, whereas the Scott filter is only rated at 1000-1500ppm. At 5000ppm concentration, and 30 l/min airflow, the breakthrough time is greater than 80 minutes (the EU standard only requires 40 mins). I printed the technical data they have above on the filters in the description so that it's a quick reference to store with the filters. Thats why its such an excellent filter to stockpile especially if youre unsure what kind of threat youll face. As mentioned above, the National Institute for Occupational Safety & Health (NIOSH) is a key certification body for American gas masks and filters. Some CBRN filters come pre-packaged in a vacuum sealed bag, minimizing the need for handling and the risk of moisture. It might seem overwhelming at first, but for the most part, your needs (and your choices) are going to be pretty straightforward. Production of the gas mask ended all the way back in 1990, so its practically impossible to find a GP-5 gas mask worth trusting on the market today. As you can already see, theres no shortage of choices when it comes to picking your gas mask and filter. Carbon impregnation is an exacting and skill-intensive process that takes years of mastery to consistently get right. All orders ship for free to to anywhere in the U.S., including Alaska, Hawaii, and Puerto Pico. Will these filters fit Israeli gas masks? Gas masks filters rely on three chemical processes to provide clean air in even the most toxic environments. Will this fit the Scott 3M M110 Dual Lens Gas mask? But you might not realize that without the right filter, even the best gas mask is useless. When that happens, the tube becomes conductive. So lets take a look at how filters are classified and defined. Filters essentially last until theyre too clogged, damaged or soiled, but theyre also limited by the concentration of certain airborne contaminants so environmental factors play a huge role. Nonetheless, these filters can still contain chemicals/carcinogenic compounds that have recently been found to be dangerous. The filters are produced with standard round threads according to STANAG 4155 (EN 148- 1)- Rd 401/7. A 20-year shelf life is provided. 47 reviews 7.5 year life span for long-standing reliability Multigas rated filter to counteract a variety of NBC threats, especially toxic industrial chemicals Uses 40mm NATO threading for compatibility with a wide array of available gas masks $49.95 $29.95 Buy in monthly payments with Affirm on orders over $50. But every respirator filter has its limitations. This filter will fit any mask so long as the mask is in a 40mm NATO configuration. Gas mask filters can contain a variety of chemicals and compounds that might not be okay to dispose of in your homes garbage can. $79.99. The filters are produced with standard round threads according to STANAG 4155 (EN 148- 1)- Rd 40x1/7". The current lead time for in-stock products is estimated at 5-7 days. The tubes needed between 400-900 volts to function, and results could be dodgy if they werent fine-tuned. Its important to note that NIOSH CBRN certification is given to the gas mask and filter as a unit. This is one of the most budget-friendly filter options on the market, ideal for a variety of low-concentration threats and toxic industrial chemicals: You may notice these filters lack the reactor element and a few other critical protective measures in our NBC-77 SOF. Its an easy addition to your everyday carry and a practical protection solution for your family. When it comes to buying mask filters, our first and most important piece of advice is to buy as many as you can comfortably afford, and the DOTPro 320 is easily the most affordable infilter on the market today. Pay in 4 interest-free installments of $19.99 with. The filters are produced with standard round threads according to STANAG 4155 (EN 148- 1)- Rd 40x1/7". No, it is not compatible as the North mask is not threaded for 40mm NATO filter cartridges. Utilizing special media and a high-grade particle filter, the VK-450 is able to retain a wide range of CBRN protection while adding practical protection from smoke, carbon monoxide and airborne particulates. Of course, there was just one problem with the Geiger-1. Here are some final FAQs that you might find helpful when choosing a gas mask: Gas masks filters combine a layer of mechanical filtering with chemical filteringseparating different particles, bacteria and airborne contaminants through processes like adsorption, where toxins adhere to elements inside the canister filter. This special filter media is added to other layers with elements like microfiber filter paper that protects against dust and particulates. The filters are produced with standard round threads according to STANAG 4155 (EN 148- 1)- Rd 40x1/7". But if youre focusing on logistics, youll notice that the NBC-77 SOF filter lasts a whopping 20 years on the shelffour times the effective lifespan of most filters. Combining the best value with some of the best protection and storage-ready packaging, these are easily the best all-around filters to suit the vast majority of buyers. Yes, it will, as the installed P3 filter has a special hydrophobic coating, specifically for use with decontamination showers and wet conditions. Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device, Organic gases & Vapours-boiling point > 65C, Inorganic gases and Vapours (not CO), i.e chlorine, H2S, HCN,, Certain organic compounds with boiling point <65C - of low boiling substances groups 1&2, choosing a selection results in a full page refresh, press the space key then arrow keys to make a selection. For the NBC-77 SOF, the initial price is higher than other filters. Particulate filters get clogged up and become harder to breathe through. Gas and vapour cartridge filters start to let contaminant through once their sorbents become saturated. Good company. The filters are produced with standard round threads according to STANAG 4155 (EN 148- 1)- Rd 40x1/7". around the Globe. If a gas mask filter is used against radioactive substances, mercury or other highly toxic substances, low-boiling organic substances, tear-producing and irritating substances, dangerous microorganisms, NOx or carbon monoxide, it cannot be reused! Thats how you get the infamous scene from HBOs Chernobyl miniseries, where Dyatlov insists they detected only 3.6 roentgen: As the technician tried to remind him, that was as high as their meters went. The testing strips come in a flat-pack polyethylene bag thats easy to handle and store. Most (but not all) of the mask filters youll see on the market today are threaded to screw into gas masks with one of two popular formats known as 40 mm NATO and GOST. How does this compare to the Scott CBRN filter? Thats a mistake that can cost you time and moneyor something even more important. These are probably the most notorious gas masks filters online, since the GP-5 was a popular surplus choice for years. With a good handheld Geiger counter, youve got a far better chance of navigating your way to safety in the aftermath of a nuclear attack or a reactor meltdown. How long would this filter last in a dirty bomb scenario? Store the filters unopened in a clean place at even temperature, most appropriate at -5 to +30C and relative humidity below 80%. The filter canister in connection with a suitable respirator or PAPR provides protection against solid and liquid particles, pepper spray (OC), smoke-producing substances, radioactive particles, bacteria and rickettsia, fungi, toxins, viruses, riot control agents (lachrymators, sternutators, vomiting agents), blister agents (vesicants), choking agents, blood agents, nerve agents, incapacitants, herbicides, pesticides, and TIC, such as bromoacetone, CS, CR, CN, CNC, CNS, CA substances, organic compounds of arsenic - diphenyldichlorarsine - CLARK I (DA), diphenylcyanoarsine - CLARK II (DC), adamsite (DM), diphenyldichlorarsine (DA), ethyldichlorarsine (ED), methyldichlorarsine (MD), mustard gas (H), sulphur mustard gas (HD), T-mustard gas, Q-mustard gas, nitrogen mustard gases (HN1, HN2, HN3), lewisite (L), mixed mustard gas (H-L), phosgene oxime (CX), phosgene (CG), diphosgene(DP), chloropicrin (PS), hydrogen cyanide (AC), cyanogen chloride (CK), arsine (SA), G-agents: sarin (GB), cyclosarin (GF), soman (GD), tabun (GA), IVA (GV), V-agents: VX, VR, VE, VG (amiton), VM and toxic industrial chemicals such as: fumes of organic or inorganic acids, hydroxides, organic solvents with a boiling point above 65 C, ammonia, amines, inorganic and acid gases, agricultural chemical combustion gases, other toxic substances, e.g. $83.99 The NBC-77 SOF filter canister, in combination with a full-face mask, mouthpiece assembly or PAPR provide reliable protection of air passages against a wide range of harmful and highly toxic substances including all known CBRN agents. As mentioned above, canister mask filters offer versatile and reliable protection from hundreds of contaminants, toxins and particles. As youre about to see, theres no such thing as a one size fits all CBRN solution. Style Single NBC-77 SOF Cartridge Quantity Sold out FLAT RATE SHIPPING $12.99 INTERNATIONAL SHIPPING AVAILABLE ELITE CUSTOMER SERVICE MILITARY GRADE, CIVILIAN GEARED. The . And well talk about the best way to get your hands on both. cs@mirasafety.com 1 972 636 4364 . It is carefully impregnated with a specific blend of metal salts and then treated and tested to ensure effectiveness. If the product is to be disposed of, it should be dismantled from the respirator and disposed of as solid waste. Something simple and easy to use, but robust enough to last for years. GOST testing is practically a copy of Europes CE testing, ensuring you get a solid product. EN 1) NBC-77 SOF 980 <600, Sodium Chloride NaCl (S) Paraffin oil (L), choosing a selection results in a full page refresh, press the space key then arrow keys to make a selection. Just to be clear, can I store a filter in a freezer bag under conditions written above, once it's opened? Most of todays best Geiger counters use an SBM20-1 Geiger-Mller tube, which is the result of decades of scientific research and billions in military/government funding. Yes, they will, as both are 40mm NATO threaded. You will know it's time to swap the filter when breathing becomes labored or you smell something inside of the mask. Some will be marked reusable, which can be especially useful for NIOSH-approved work filters. They're basic and affordable due to their simple construction. The filters are produced with standard round threads according to STANAG 4155 (EN 148- 1)- Rd 40x1/7". 26 reviews Enhanced CBRN filter, purpose built to protect from smoke and carbon monoxide Long-lasting 13.5 year shelf life for long term storage and cost savings Built to be functional under temperatures ranging from -40 to +40 for use in either extremely cold or hot environments Sold out Buy in monthly payments with Affirm on orders over $50. Can I use an adapter to use NATO filters with GOST masks? Its easy to carry, deploy, and read. $29.99 $ 29. Its functional in a wide range of temperatures ( -40C to 60C (or -40F to 140F)) with a five-year shelf life. NBC-77 SOF - Single 40mm Gas Mask Filter - Special Combined CBRN Respirator Filters - NATO Standard Size (40mm x 1/7") - Canister Filter Fits CBRN Gas Masks - 20 Year Shelf Life . Hard Use Gear, Tested and How many can you comfortably afford? Get the inside scoop on product releases, exclusive offers, and more MIRA Safety was started with a mission to provide the world with the best safety and tactical gear available, Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device. Whether youre facing wildfires or a nuclear meltdown, riot control measures or an explosion at a chemical plant, theres a gas mask filter designed to help you get the job done and get to safety. You get a yes or no regarding whether youre dealing with CWAs. Nonetheless, its crucial to keep multiple filters around in case you have to make multiple excursions or endure several hours/days of exposure. That ominous, static crackling indicates radioactive danger nearby. Quantity. CM-6M CBRN Gas Mask + $349.98. Even if youre hunkering down and sheltering in place, the tools youre about to see can help you determine when the coast is finally clear, and you can lower your guard. This includes police, fire brigades, first responders, etc. We ship to 175 countries around the world with shipping insurance available via Route to make sure your package is protected. It provides a very robust product which is extremely durable against shock and impact damage in operational use. P2 filters are designed to stop 94% of airborne particles, and P3 filters offer high efficiency, cutting off at least 99.95% of all airborne contaminants (all at 95 L/min airflow). The NBC-77 SOF 40mm gas mask filter canister, in combination with a full-face mask, mouthpiece assembly, or PAPR, reliably protects air passages against a wide range of harmful and highly toxic substances including all known CBRN agents. Which one of your filters is P3? Warranty covers manufacturing defects only. We are also selling escape filters, so the goal is for you to get out of the danger zone as fast as possible.If you ever find yourself in a situation where you'll need to hot-swap filters while in the thick of it, you'll need to get proper training in order to execute the "Mask Clearing & Sealing" procedure safely. In the past, when there was less of a market for gas masks and filters, it was common to see low-quality surplus online or at gun shows. Particle, combined, special and NBC filters are equipped with special hydrophobic P3 class filter elements to ensure superior performance. Learn more about the NIKKOR Z 24-120mm f/4 S. . As a general rule of thumb, we would suggest having two filters per person per day for emergency evacuation purposes. Compliant under EN 14387:2004 + A1:2008. Modern protective gas masks filters, on the other hand, are truly a technological marvel. You can get a great non-NIOSH gas mask and filter. M40 field protective mask. Consult your local waste management authority for best practices when its time to dispose of old filters. Some of these threats are only harmful when inhaled, while many can do severe damage just through contact. As youll see in just a moment, some are equipped with advanced features, customizable exposure warnings, and even LCD screens. The NBC-77 SOF 40mm gas mask filter canister, in combination with a full-face mask, mouthpiece assembly, or PAPR, reliably protects air passages against a wide range of harmful and highly toxic substances including all known CBRN agents. Have questions or need help with an existing order? happens when physical adsorption meets the impregnated chemicals in a filter's activated carbon. Never clean the filters with compressed air or compressed water. The approximate lifetime (usage time) of a filter may, under normal conditions, calculated by comparing the concentration at the workplace and the minimum Dynamic Adsorption Capacity (DAC) for the filter. And since they were based on such rudimentary technology, those old Geiger counters had some severe limitations. I purchased these for the 20 year shelf life, which is fantastic, then a while later I thought about it and decided I really wanted the upgraded CO/smoke particulate filters they sell, (which I initially debated and didn't do because of the 10 year shelf life). Could you explain the lifetime chart that tells the length of the filter use time? This isnt usually a problem since aerosolized CWAs eventually settle into puddles and condensation. The process is simple, easy, and quick. Amazon.com: MIRA Safety - NBC-77 SOF - Single 40mm Gas Mask Filter - Special Combined CBRN Respirator Filters - NATO Standard Size (40mm x 1/7") - Canister Filter Fits CBRN Gas Masks - 20 Year Shelf Life : Tools & Home Improvement Tools & Home Improvement Safety & Security Personal Protective Equipment Masks & Respirators Since youre only likely to need one or two of these filters, the higher price tag is easier to reconcile. How long do CBRN filters last once opened? All you do is expose the chemical detection paper to a single drop of potentially contaminated liquid, then wait one minute to see if it changes colors. Some newer mask filters (like those used with the M50) use a proprietary thread, meaning theyll only work with a specific gas mask. As decontamination is a field of study on its own, we would suggest doing independent research and training before purchasing cleaning products. How do I dispose of expired/damaged filters? Something to make a part of your ability to navigate times of crisis and stress. Of course, that pays off in the long run, with a shelf life up to four times longer than many filters. How long does a NBC air filter last? Breakthrough time of a gas mask filter is tested according to EN 14387+A1 at humidity 70% and flow rate 30 l/min, which is equivalent to the volume of air per minute used by an average person carrying out medium heavy work. Once the filter is used in a contaminated environment, it is considered toxic waste. Product Description The NBC-77 SOF filter canister, in combination with a full-face mask, mouthpiece assembly, or PAPR, reliably protects air passages against a wide range of harmful and highly toxic substances including all known CBRN agents. MIRA Safetys flagship NBC-77 SOF Filter is also our best option for CWA protection. (Note: TheDOTPro 320 filters will soon be . The NBC-77 SOF filter canister, in combination with a full-face mask, mouthpiece assembly, or PAPR, reliably protects air passages against a wide range of harmful and highly toxic substances including all known CBRN agents. Notify me on updates of this product Availability: Commercially Available. Compatible With. These are more often used for construction and demolition. Breakthrough time of a gas mask filter is tested according to EN 14387+A1 at humidity 70% and flow rate 30 l/min, which is equivalent to the volume of air per minute used by an average person carrying out medium heavy work. If this filter is used with viral particles, it can only be used once. So if the only concern is only viruses like the coronavirus (and I don't have to worry at all about exposure to chemicals, etc. To calculate the breakthrough time of a specific contaminant, you would use the following formula: T=DAC x 1000/AF x C. T is the approximate usage time in minutes, DAC is the Dynamic Adsorption Capacity (in grams), AF is the airflow (liters per minute) where the default is 30 l/min under normal conditions, and C is the concentration of toxic gas in mg/l. Immediately, you can see both the advantages and limitations of a system such as this. There are many cleaning products on the market for gas masks, and each is created for different purposes. Compatible with standard 40mm NATO threaded respirators, which are widely available. Weve assembled all the research you need to make an informed decision and give your family the protection they might need. If you look through and compare NIOSH testing to EN, you will see that EN standards are just as stringent as their NIOSH counterparts. We suggest doing independent research on procedures of this level, as these are typically only taught in professional institutions. And knowing what youre up against. You can either click the chat bubble below, call us to chat with an expert, or email us. Buy Now Buy Now 77mm Filter NC. They generally last 12-24 hours, but they can last far less time if youre in highly contaminated areas. You dont necessarily have to memorize these classifications, but its important to keep them in mind when purchasing mask filters. Always use a filter with the P3 or P3D filter element against solid and liquid particles, micro-organisms, viruses, smoke, etc. But each gas mask filter has its limitations. And death can occur within one to 10 minutes of ingestion, leaving practically no chance for treatment or opportunity to seek shelter. The instant you remove the detection strip from its packaging, it begins to react with the outside air (to pick up aerosols, you would need to wet the strip with normal water). That includes any filter that comes with an outdated gas mask like any of the following: If its a matter of translation or identifying a foreign filter, you may find clues among online forums, but be careful to double-check and confirm anything you read. Fortunately, it couldnt be any easier to put one to use. are, as the name implies, a combination of gas and particle filters to provide more comprehensive protection from a wider variety of threats than either can provide alone. You will know to swap the filter when it becomes harder to breathe. But whats the right filter for your needs? They show up on eBay, and are purchased by unwitting consumers. If it does, you match the color to the keycard to determine the type of CWA youre dealing with. For those that don't know what P3 means, it is a rating for a particle filter that blocks 99.9999%+ of particulates. But if you're focusing on logistics, you'll notice that the NBC-77 SOF filter lasts a whopping 20 years on the shelffour times the effective lifespan of most filters.
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