Single use only 3-ply face mask Ear loops allow easy donning Helps block large-particle droplets, splashes, sprays, or splatter from reaching your mouth and nose Latex-free Level 1 Surgical Mask AST F2100-11 Manufactured in a FDA Registered Facility BF (Bacterial Filtration Efficiency)> 95% Country of Origin: China Packaging: 50 masks per box, 40 boxes per case