NIOSH approved against certain organic vapors and particulates. Use with 3M™ Half and Full Facepieces 6000 Series and 3M™ Half and Full Facepieces 7000 Series with bayonet style cartridge holders. Use in a variety of applications including petrochemical, construction, transportation and chemical manufacturing. When properly fitted, helps provide respiratory protection from certain organic vapors and particulates at concentrations up to 10 times the