NIOSH approved for environments containing certain oil and non-oil based particles. Use with 3M Respirators 5000 Series or Cartridges 6000 Series with 3M Adapter 502, 3M Facepieces 6000 Series, or 3M Facepieces 7000 Series with bayonet filter holders.
When properly fitted, use in a variety of applications such as grinding, sanding and welding for concentrations up to 10 times the Permissible Exposure Limit (PEL) with half facepieces or 50 times PEL with full facepieces. Full facepieces must be quantitatively fit tested to claim assigned protection factor above 10 in negative pressure mode. Do not use in environments that are immediately dangerous to life or health (IDLH).