The McKesson ASTM Level 1 Medical Face Masks, Yellow is an FSA-eligible medical mask for personal protection and infection control.
- Bacterial and partriculate filtration efficiencies greater than 95 percent, fluid resistance at 80 mm Hg
- Cool and breathable SMS material with pleated design
- Flexible metal nose-bridge bar bends to fit user’s unique facial contours
- Meets the ASTM requirements for Level 1 barier protection
