McKesson Medical Face Masks, Level 1 - Pleated with Ear Loops, Non-Sterile, White - One Size Fits Most Adults, 7 in x 3.75 in, 50 Count, 1 Pack
Special Features
- Particle filtration efficiency (PFE) greater than 95 percent, fluid resistance at 80 mm Hg
- Meets the ASTM requirements for Level 1 barrier protection; particulate filtration efficiencies greater than 95% with fluid resistance at 80 mm Hg
- Cool and breathable SMS material and pleated design protrude outwards, allowing room to breathe comfortably
- Meets the ASTM requirements for Level 1 barrier protection
- Flexible metal nose-bridge bar bends to fit user's unique facial contours; one size fits most adults with mask measurements of 7 inches x 3.75 inches
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