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