AOSafety® 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 fumes. 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.