Surgical Face Mask is 3 layer construction, top and liner layers are
PP non-woven, middle layer is high performance filter cloth.
Low respiratory resistance, free of odor and stimulation, no fiberglass,
no rubber.
Soft Earloop,more comfor table.
Ultrasonic welding process, comfor table wearing experience.
Meet the standard: EN14683:2019,
BFE (bacterial filtration efficiency) ≥98%.
Meet the standard: ASTM F2100-19 Level 1,
PFE (filtration efficiency for non-oily par ticles) ≥95%,
BFE (bacterial filtration efficiency) ≥95%.
Resistance to penetration by synthetic blood 80mmHg.