3M Particulate Respirator With 3M Cool Flow Exhalation Valve

3M Particulate Respirator With 3M Cool Flow Exhalation Valve Lightweight construction helps increase wear time Recommended for grinding, sanding, sweeping and other non-oil based operations. Suited for heat, humidity or long periods of wear. Adjustable M-nose clip. At least 95% filtration efficiency when subjected to a 0.3µm MMAD Sodium Chloride particle challenge. Respirator Type: NA; Rating: N95; Resistance: NA;Size: NA.