{"product_id":"ovp-11-a2b2e2k2p3-gas-mask-filter","title":"OVP-11 Combination Filter (A2B2E2K2P3) | Full Spectrum NBC Gas Mask Filter","description":"\u003ch2\u003eOVP-11 A2B2E2K2P3 Combination Filter — Maximum Spectrum NBC Gas Mask Protection\u003c\/h2\u003e\u003cp\u003eThe OVP-11 is a \u003cstrong\u003efull-spectrum A2B2E2K2P3 combination gas mask filter\u003c\/strong\u003e engineered for maximum NBC and CBRN respiratory protection. Designed for use with the TinBreather Full Face Gas Mask, the OVP-11 defends against the broadest range of chemical, biological, and radiological threats in a single cartridge — including organic vapors, inorganic gases (chlorine, hydrogen cyanide), acid gases, ammonia, and the highest class of particulate filtration.\u003c\/p\u003e\u003ch2\u003eFULL PROTECTION RATINGS BREAKDOWN\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eA2 — Organic Vapors:\u003c\/strong\u003e Solvents, hydrocarbons, VOCs, and chemical vapors up to 1000ppm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eB2 — Inorganic Gases:\u003c\/strong\u003e Chlorine (Cl₂), hydrogen cyanide (HCN), hydrogen sulfide (H₂S) at Class 2 capacity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eE2 — Acid Gases:\u003c\/strong\u003e Sulfur dioxide (SO₂), hydrogen chloride (HCl), and other acid vapors at Class 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eK2 — Ammonia:\u003c\/strong\u003e Ammonia (NH₃) and methylamine derivatives at Class 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eP3 — Particulates:\u003c\/strong\u003e ≥99.95% filtration efficiency — the highest EN 143 class — against fine dust, smoke, biological aerosols, mold, and radioactive particles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWHAT THE OVP-11 PROTECTS AGAINST\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOrganic chemical vapors (VOCs, solvents, hydrocarbons)\u003c\/li\u003e\n\u003cli\u003eChlorine gas — industrial accidents and chemical warfare\u003c\/li\u003e\n\u003cli\u003eHydrogen sulfide — industrial gas and sewer environments\u003c\/li\u003e\n\u003cli\u003eHydrogen cyanide — chemical warfare agent\u003c\/li\u003e\n\u003cli\u003eAcid gases (SO₂, HCl, hydrogen fluoride)\u003c\/li\u003e\n\u003cli\u003eAmmonia and ammonia-based compounds\u003c\/li\u003e\n\u003cli\u003eWildfire smoke and toxic combustion particulates\u003c\/li\u003e\n\u003cli\u003eBiological aerosols and airborne pathogens\u003c\/li\u003e\n\u003cli\u003eRadioactive dust and nuclear fallout particulates\u003c\/li\u003e\n\u003cli\u003eBroad-spectrum CBRN and NBC threat agents\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFILTER SPECIFICATIONS\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClassification:\u003c\/strong\u003e A2B2E2K2P3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParticulate Efficiency:\u003c\/strong\u003e P3 — ≥99.95% (highest EN 143 class)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Standard:\u003c\/strong\u003e 40mm NATO (EN 148-1)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e TinBreather Full Face Gas Mask\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e EN 14387 \/ EN 143\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShelf Life (Sealed):\u003c\/strong\u003e ~5 years\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eOVP-10 vs OVP-11 — WHICH DO YOU NEED?\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eOVP-10 (A2P3)\u003c\/strong\u003e is ideal for organic vapors and particulate protection — excellent for wildfire smoke and general emergency preparedness. The \u003cstrong\u003eOVP-11 (A2B2E2K2P3)\u003c\/strong\u003e adds protection against inorganic gases (chlorine, hydrogen cyanide), acid gases, and ammonia — making it the choice for \u003cem\u003emaximum NBC\/CBRN protection\u003c\/em\u003e and industrial chemical threat environments. If you only buy one filter for serious preparedness, choose the OVP-11.\u003c\/p\u003e\u003ch2\u003eFREQUENTLY ASKED QUESTIONS\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhat does A2B2E2K2P3 mean?\u003c\/strong\u003e This is a European filter classification under EN 14387: A2 = organic vapors, B2 = inorganic gases (Cl₂, HCN, H₂S), E2 = acid gases (SO₂, HCl), K2 = ammonia (NH₃), P3 = highest-class particulate filtration (≥99.95%). This is one of the broadest protection ratings available in a single filter cartridge.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes the OVP-11 protect against nerve agents?\u003c\/strong\u003e The A2 rating covers many organic chemical warfare agents. For confirmed nerve agent environments, military-grade CBRN filters rated to STANAG 4155 provide the highest verified protection. The OVP-11 provides strong general organic vapor coverage as a preparedness filter.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow long does the OVP-11 last in use?\u003c\/strong\u003e Replace immediately if you detect odor breakthrough. In use, filter life depends on the concentration and type of contaminant. Sealed shelf life is approximately 5 years. Always store sealed until needed.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the OVP-11 good for preppers and survivalists?\u003c\/strong\u003e Yes — it is the highest-protection filter option for the TinBreather system and provides the best coverage for unknown or multi-threat SHTF scenarios where you may face chemical, biological, or radiological hazards simultaneously.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I use the OVP-11 with other gas masks?\u003c\/strong\u003e The 40mm NATO thread is compatible with most full face gas masks using the EN 148-1 standard. It is designed and tested for the TinBreather Full Face Gas Mask.\u003c\/p\u003e","brand":"TITAN PPE","offers":[{"title":"Default Title","offer_id":48103635091639,"sku":null,"price":49.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1136\/9399\/files\/jpg_197a3eab-8921-4219-811b-9d6cd59eec59.jpg?v=1776879407","url":"https:\/\/ppetitan.com\/products\/ovp-11-a2b2e2k2p3-gas-mask-filter","provider":"TITAN PPE","version":"1.0","type":"link"}