Critical Cover® AlphaAir® facemasks are are high value and 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. The AlphaAir® is available with either ear loops or tie strings.

• Filtration efficiency PFE 99.56 at 1.0 microns
• Meets ASTM Level 1 face mask standard
• 50 masks/box.  10 boxes/case