3M Particulate and Gas & Vapor Protection 3311K-55 Product Description 3M Particulate and Gas & Vapor Protection 3311K-55 See also different: 3M Particulate Filter 2125 P2R 3M 6000 Series Gas and Vapor Cartridges 6057 3M Half Facepiece Dual Cartridge Respirator 6200 Series << return to products