Not made with natural rubber latex. Plastic laminated nose wire. Surgical securement. Softex binding edge tape. ASTM F1200-11, Level 1.
CARDINAL HEALTH ASTM LEVEL 1 SURGICAL MASK
Surgical Mask, 3-Layer Spunbond Polypropolene/Filtered Media/Cellulose, Duckbill, Tie-On, Blue, 50/bx, 6 bx/cs (Continental US Only) (On Vendor Allocation – Availibility May Be Limited)