AUTHENTIC 3M 60926 CARTRIDGES IN SEALED PACKAGE – BRAND NEW. Personal Safety Division Combination Cartridges/P100 Particulate Filters. Unique design for enhanced comfort and visibility Particulate filter is permanently attached to cartridge for easy, one-step assembly. NIOSH Approval for certain organic vapors, chlorine, hydrogen chloride, chlorine dioxide, sulfur dioxide, hydrogen sulfide (escape only), ammonia/formaldehyde, or hydrogen fluoride. 6000 Series; 7000 Series. Personal Safety Division Half Facepiece Respirators 7500 Series. Advance silicone material for increased comfort and greater durability Proprietary 3M. Valve helps makes breathing easier Dual mode head harness adjusts easily for either standard or drop-down mode Exhalation valve cover directs exhaled breath and moisture downward to reduce fogging Color coded to indicate size for easy identification. NIOSH approved with various cartridges, filters and supplier air systems. NIOSH approved with various cartridges, filters an.