{"product_id":"dotpro-330-gas-mask-filter","title":"MIRA Safety DotPro 330 40mm NATO Gas Mask Filter","description":"\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003e\u003cem\u003e\u003cstrong\u003eIndustrial-Standard Respiratory Protection Against Chemical and CBRN Threats\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eAt MIRA Safety, we engineer respiratory solutions for professionals who face extreme hazards. The DotPro 330 Special Combined Filter delivers uncompromising protection against industrial chemicals and CBRN threats, certified to rigorous EN 14387:2004+A1:2008 standards. Trusted by HAZMAT teams and industrial safety managers worldwide, it combines military-grade durability with advanced filtration technology.\u003c\/p\u003e\n\u003ch2\u003eUnrivaled Protection You Can Depend On\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e99.99% Particle Filtration at 95 L\/min airflow\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMercury Vapor Protection (\u0026gt;170 hours)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eToxic Gas Adsorption\u003c\/strong\u003e for organic vapors, acid gases, ammonia, and chlorine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShock-Resistant Construction\u003c\/strong\u003e survives 3m drops (MIL-STD-810G tested)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10-Year Factory-Sealed Shelf Life\u003c\/strong\u003e for emergency readiness\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eComplete Threat Protection\u003c\/h2\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eThreat Type\u003c\/th\u003e\n\u003cth\u003eTarget Substances\u003c\/th\u003e\n\u003cth\u003eProtection Duration\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrganic Vapors (A2)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBenzene, Toluene, Xylene\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;35 min @ 5,000 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAcid Gases (E2)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSulfur Dioxide, HCl\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;20 min @ 5,000 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInorganic Vapors (B2)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eChlorine, Hydrogen Sulfide\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;25 min @ 5,000 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmmonia (K2)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAmmonia Derivatives\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;40 min @ 5,000 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMercury Vapors (Hg)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElemental Mercury\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;170 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable border=\"1\" style=\"width: 99.9745%;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 37.2015%;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"width: 62.5417%;\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 37.2015%;\"\u003e\u003cstrong\u003eThread Standard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.5417%;\"\u003e40mm NATO (STANAG 4155)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 37.2015%;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.5417%;\"\u003e110 mm Ø (±2%) × 85 mm H (height incl. connection thread)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 37.2015%;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.5417%;\"\u003e360 g ± 5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 37.2015%;\"\u003e\u003cstrong\u003eOperating Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.5417%;\"\u003e-30°C to +70°C (-22°F to 158°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 37.2015%;\"\u003e\u003cstrong\u003eParticle Efficiency (standard tests)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.5417%;\"\u003e99.95% NaCl (S) • 99.95% Paraffin oil (L)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 37.2015%;\"\u003e\u003cstrong\u003eParticle Efficiency (high flow)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.5417%;\"\u003e\u0026gt;99.99% @ 95 L\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 37.2015%;\"\u003e\u003cstrong\u003eBreathing Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.5417%;\"\u003e260 Pa @ 30 L\/min • 900–980 Pa @ 95 L\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 37.2015%;\"\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.5417%;\"\u003eEN 14387:2004+A1:2008 (Type A2B2E2K2Hg S\/L)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 37.2015%;\"\u003e\u003cstrong\u003eShelf Life (factory sealed)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.5417%;\"\u003e10 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eEngineered for Extreme Conditions\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eArctic to Desert Ready:\u003c\/strong\u003e Full performance from -30°C to +70°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDecontamination-Resistant:\u003c\/strong\u003e Withstands bleach\/peroxide cleaning and standard decontamination agents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Seamlessly integrates with 40mm NATO masks (MIRA CM-6M\u003csup\u003e®\u003c\/sup\u003e\/7M, Avon, Dräger, MSA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTested Reliability:\u003c\/strong\u003e Each batch validated at 5,000 ppm concentrations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Professionals Choose DotPro 330\u003c\/h2\u003e\n\u003cblockquote\u003e“During the Houston chemical spill response, our team relied on DotPro 330's mercury protection for 3 days straight. No other industrial filter offers this level of CBRN overlap.”\u003cbr\u003e— Carlos M., HAZMAT Unit Leader\u003c\/blockquote\u003e\n\u003cblockquote\u003e\u003c\/blockquote\u003e\n\u003cblockquote\u003e\u003c\/blockquote\u003e\n\u003cblockquote\u003e\u003c\/blockquote\u003e\n\u003ch2\u003eTrust Through Certification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTÜV SÜD Certification #J2097-ULE-25\u003c\/li\u003e\n\u003cli\u003eBatch-specific QR traceability code\u003c\/li\u003e\n\u003cli\u003eEN 14387 compliance documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCritical Limitations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNot for carbon monoxide\u003c\/li\u003e\n\u003cli\u003eUse only in environments with ≥19.5% oxygen\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eYour Safety Questions Answered\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow does it compare to standard industrial filters?\u003cbr\u003e\u003c\/strong\u003eThe DotPro 330 uniquely combines extended mercury defense (\u0026gt;170 h) with CBRN-level particulate performance (99.99% @ 95 L\/min).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it fit my existing respirator?\u003cbr\u003e\u003c\/strong\u003eYes—compatible with all 40mm NATO threaded masks manufactured since 1985.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is the 10-year shelf life supported?\u003cbr\u003e\u003c\/strong\u003eFactory-sealed with humidity control. Store at 15–25°C (59–77°F).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it protect against biological threats?\u003cbr\u003e\u003c\/strong\u003eWhen paired with a sealed mask, it filters 99.99% of airborne particulates (including bacteria\/viruses).\u003c\/p\u003e\n\u003ch2\u003eCommitment to Your Safety\u003c\/h2\u003e\n\u003cp\u003eAt MIRA Safety, we don't compromise on protection. The DotPro 330 exemplifies our dedication to engineering respiratory solutions that outperform in the world's most challenging environments—from chemical plants to disaster zones.\u003c\/p\u003e","brand":"MIRA Safety","offers":[{"title":"Default Title","offer_id":44300245041333,"sku":"FLT_DP-330","price":49.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/7502\/7893\/files\/DOTpro-330_main.jpg?v=1757516320","url":"https:\/\/sales.mirasafety.com\/products\/dotpro-330-gas-mask-filter","provider":"MIRA Safety Wholesale","version":"1.0","type":"link"}