A multi-use respirator that is NIOSH/MSHA approved for protection against dusts and mists. Will not protect against fumes， gases or vapors and should not be used in spray paint operations. This lightweight， disposable respirator features a strengthened outer shell for greater durability and moisture resistance， pre-stretched head straps and a large filter area to assure easy breathing， clear communication， and greater comfort. Nosepiece is formable to give most effective fit.