Reusable—just replace cartridges/filters when used to capacity Head harness assembly and spare parts available Use with 3M™ Filters 2000 Series, 3M™ Filter 7093, P100, 3M™ Cartridges 6000 Series, or 3M™ Dual Airline Systems against a variety of gases, vapors, and particulate hazards according to NIOSH approvals. For painting; welding; abatement; woodworking; metalworking; automotive, chemical and pharmaceutical manufacturing; petrochemical; nuclear; utilities; primary metals. Filters and cartridges sold separately. Respirator Type: Half-Face Mask; Rating: P100; Resistance: N\A;Size: Large.