The high value AlphaAir® 7” fluid resistant facemasks are clean, comfortable and provide outstanding particle filtration down to 0.1 micron. The full-length aluminum nosepiece helps provide a perfect fit every time. The sonic welded design ensures maximum protection for the user. Multiple colors available and two styles to choose from; soft knit ear loops and ties ultrasonically attached to the mask. ASTM F2100 Compliant Level 3 mask.