50 pieces per box
3-Ply Disposable Face Mask Filtration
Close to face, more effective against viruses
Anti-Fog
Made in the USA
 
Surgical Grade
BFE (Bacterial FiltrationEfficiency)≥ 99%
PFE (Partical Filtration Efficiency) @ 0.1 μm ≥ 99%
Blood Penetration Resistance ≥ 160 mmHg (21.3 kPa)
Easy to breathe through, Delta P < 3.5 mm H₂O/cm²
Soft, odorless, and non-irritating
Latex-free, fiberglass free, non-sterile
Universal Fit