Tie-on straps allow a secure, custom fit. BFE (bacterial filtration efficiency) ≥99%. Splash resistance pressure ≥ 160 mm Hg. Easy to Breathe Through. Soft, Odorless & Non-Irritating. Latex-free & Fiberglass free. Medical face mask 17.5 x 9 cm. 3-layer construction, top and liner layer are white PP non-woven, middle layer is a high performance filter material.

• Protection Level: ASTM Level 3 (Non-Sterile)
• Manufacturer: Winner Medical
• Packing: 20 boxes per carton - 50 pieces per box - 1000 pieces per carton.
• Sizes: One Size Fits Most