Particulate Respirator with Cool Flow Exhalation Valve, 10 Masks per Box

When the job requires work around tiny particles, you & your co-workers will be protected with these lightweight respirators. Adjustable nose clip ensures a more secure seal against the face. At least 95% filtration efficiency when subjected to a 0.3µm MMAD Sodium Chloride particle challenge. Lightweight construction helps increase wear time. Recommended for grinding, sanding, sweeping & other non-oil based operations. Suited for heat, humidity or long periods of wear. Respirator Type: n/a; Rating: N95; Resistance: n/a.