AOSafetyŽ N9502c Economical Particulate Respirator with Exhalation Valve

AOSafetyŽ N9502c Economical Particulate Respirator with Exhalation Valve Meets the NIOSH 42 CFR 84 regulations for N95 particulate respirators for protection from exposure to dusts, metal fumes, microorganisms, and non-oil containing mists Comfortable, moisture-resistant, and long-lasting Filter efficiency of at least 95% against .3 micron particles Excellent filtration for non-oil based welding fume. Double outer shell and moisture-resistant inner shell. Respirator maintains its shape and low breathing resistance; can be worn for several days in a clean environment. Soft, nonirritating inner nose-sealing area with valve. Respirator Type: NA; Rating: N95; Resistance: NA;Size: NA.