3M recommended for relief against nuisance levels of acid gases (concentrations not exceeding OSHA PEL or applicable government occupational exposure limits, whichever is lower) USE WITH 3M Half and Full Face Pieces 6000, 7000 and FF-400 Series with a bayonet-style filter/cartridge connection or 3M Scott AV-3000 HT and AV-3000 SureSeal facepieces with 3M Scott AV-632 Bayonet Adapter BREATH EASY: 3M’s advanced filter technology provides a lightweight, easy breathing combination. VARIETY OF USES: When properly fitted, use in a variety of applications including chemical manufacturing, aluminum processing, painting, pesticide application, powder coating, remediation, sanding, spray coating, and wood processing EASY TWIST ON AND OFF: Bayonet connection twist on and off easily for quick assembly and disassembly with many 3M half and full facepiece designs. For industrial/occupational use only. Not for consumer sale or use.