Helps provide protection against certain organic vapors, acid gases and particulates in a variety of environments. The cartridge/filter combination may be used for respiratory protection from certain organic vapors,chlorine, hydrogen chloride, sulfur dioxide, hydrogen sulfide, hydrogen fluoride, and non-oil and oil particulate concentrations up to 10 times the Permissible Exposure Limit (PEL) with half facepieces or 50 times PEL with quantitatively fit tested full facepieces. This cartridge/filter is not for use in environments that are immediately dangerous to life or health (IDLH). This organic vapor/acid gas cartridge/filter works with 3M™ Half and Full Facepieces 6000, 7000 and FF-400 Series with bayonet attachment holders. Swept-back design allows an enhanced field of view and comfort. NIOSH approved against certain organic vapors, acid gases and particulates.