ASTM Level 1 (Low) Rated Medical Masks
Light / minimum BFE & PFE protection used for general procedures, minimally invasive surgery, ophthalmology, and respiratory etiquette.
BFE at 3.0 micron ASTM F2101 ≥ 95%
PFE at 0.1 micron ASTM F2299 ≥ 95%
Delta P < 5.0 mm H2O/cm2
Fluid Resistance to ...