Critical Cover® Alphaguard® Face Masks Suitable for use in Controlled Environments

For superior comfort and protection, the AlphaGuard® facemask exhibits an excellent water vapor transmission rate and particle filtration down to 0.1 micron. This 7" fluid resistant facemask has soft, non-irritating knit ear loops that are ultrasonically welded to the mask. ASTM F2100 Compliant Level 3 mask.