Here's the solution for workers who frequently need a respirator for job after job. It's reusable--just replace cartridges and filters when used to capacity. Comfortable, soft and lightweight with easy-to-adjust headstraps. Suitable for use against a variety of gases, vapors, and particulate hazards. Filters and cartridges sold separately. Respirator Type: Half-Face Mask; Rating: P100; Material(s): Lightweight Thermoplastic Elastomer; Valved: Yes.