3M Particulate Filter 3M2078, P95 is NIOSH approved for environments containing certain oil and non-oil based particles. 3M recommended for relief against nuisance levels of organic vapors/acid gases and for ozone protection up to 10 times OSHA PEL. For use with 3M Respirators 5000 Series or with 3M Adapter 502, 3M Cartridges 6000 Series with 3M Adapter 502, 3M Face pieces 6000, 7000 or FF-400 Series with bayonet filter holders. When properly fitted, use with appropriate cartridges for various applications such as gridding, sanding and welding for concentrations up to 10 times the Permissible Exposure Limit (PEL) with half face pieces or 50 times PEL with full face pieces. Full face pieces must be quantitatively fit tested to claim assigned protection factor above 10 in negative pressure mode.