Surgical Mask McKesson Pleated Tie Closure One Size Fits Most Blue NonSterile ASTM Level 1 Adult
- Classic style with ties
- Comfortable, cool, and breathable
- ASTM F2100-11 - Level 1 Barrier
- Fluid Resistance: ASTM F1862 at 80 mm Hg
- BFE in excess of 98%
- PFE in excess of 98%
- Delta-P: Less than or equal to 2.4
- Flammability: Class 1
