Here`s the solution for workers who frequently need a respirator for job after job. It`s reusablejust replace cartridges and filters when used to capacity. Comfortable, soft and lightweight with easy-to-adjust headstraps. Use with NIOSH-aproved 3M Filters 2000 Series, 3M Filter 7093, P100, 3M Cartridges 6000 Series, or 3M Dual Airline Systems. Suitable for use against a variety of gases, vapors, and particulate hazards. Global Product Type: Respirators-Half-Face Mask; Respirator Type: Half-Face Mask; Rating: P100; Resistance: N/A.