Respirator, N95 disposable filtering face piece air purifying respirator with exhale valve. 2-pack. NIOSH approved protection against 95% of airborne particulates free of oil, including dusts, fumes, micro-organisms & non-oil containing mists. NIOSH N95 approval #84A-4486. Strong construction retains its shape through multiple uses. Won't absorb moisture, minimizing breathing resistance. Soft inner facepiece, adjustable nosepiece and heavy-duty adjustable elastic straps combine to create a mask with superior comfort and fit.