3M™, 7000127449, Advanced Particulate Filter, For Use With: 5000/6000 Series Reusable Respirators, 502 Adapter and FF-400 Ultimate FX Full Facepiece Reusable Respirators, P100 Filter Class, Bayonet Connection, Polypropylene, Magenta, Resists: Oil and Non-Oil Based Particles, 4.3 in L x 4.3 in H Dimensions

The 3M™ Advanced Particulate Filter 2291 is designed to make breathing easier while lasting longer. NIOSH approved for environments containing certain oil and non-oil based particles. Use with 3M™ respirators 5000 Series or 3M™ cartridge 6000 Series with 3M™ adapter 502 or 3M™ half and full facepieces 6000, 7000 and FF-400 Series with bayonet filter holders. When properly fitted, use in a variety of applications including welding, brazing, torch cutting, metal pouring, soldering and exposure to lead, asbestos, cadmium, arsenic and MDA for concentrations up to 10X the permissible exposure limit (PEL) with half facepieces or 50X PEL with full facepieces. Full facepieces must be quantitatively fit tested to claim assigned protection factor above 10 in negative pressure mode. The filter is both flame and water-resistant. Do not use in environments that are immediately dangerous to life or health (IDLH).