· Tight selling and negative pressure particulate respirator· Filter as integral part of face piece or entire face piece composed of filtering· Respirators for protection against dusts and mists having Time Weighted Average (TWA) exposures not less than 0.05 mg/m3 or 2 million particles per cubic foot· Non-oil resistant light weight ,N95 nose mask· Disposable type· Comfortably suitable to facial contour and double elastic head straps for fastening· Protection against biological and environmental hazard· Filter efficiency equal to 95% or moreApprovals: EN 149:2001;FFP3 NR;MSA-NIOSH & MSHA