3M Gas Mask Canisters for Military and Law Enforcement. Protection against Chemical, Biological, Radiation, and Nuclear. The item comes exactly as shown in the pictures. Don’t miss out on this great bargain! Designed for first responder applications commonly found in law enforcement. DIN cartridge connection type. 4 canisters per case. 3MT FR-7800B Series and 3MT FR-M40B Series. This canister is designed for first responder applications commonly found in law enforcement, fire and emergency response (paramedics) environments. Unique, patented carbon technologies make this cartridge more comfortable for the wearer. Approved to NIOSH Chemical Biological Radiological Nuclear (CBRN) requirements in conjunction with the following 3MT Full Facepiece Respirators: FR M40B 10, Small; FR M40B 20, Medium; FR M40B 30, Large and FR 7800B S, FR 7800B M and FR 7800B L. Fits all C420 Blowers. The FR-15-CBRN canister is designed for first responder applications commonly found in law enforcement, fire and emergency response environments. Cartridge meets NIOSH Chemical Biological Radiological Nuclear (CBRN) requirements in conjunction with the following 3M? Full Facepiece Respirators: FR-M40B FR-7800B First Response Respirators. Use with FR-M40B & FR-7800B Full Facepieces. Designed for First Responder Applications. The FR-15-CBRN Canister can filter a wide range of chemical warfare agents such as: Nerve agents: tabun (GA), sarin (GB), Soman (GD), VX. Mustard/Blister agents: H, DH, Lear agents: CN, CS, CR, OC. Blood agents: hydrogen cyanide (AC), cyanogen chloride (CK), arsine (SA). Choking agents: Chlorine, phosgene, chloropicrin (PS), and diphenylchloroarsine (DA). Canister can also filter common industrial chemicals such as:Organic Vapors. Chlorine dioxide, Chlorine, hydrogen fluoride, hydrogen sulfide, and sulfur dioxide, Ammonia, methylamine, Formaldehyde, Nitrogen dioxide, Phosphine Particles.