Medical Face Mask for kids. 3-layer construction, top and liner layer are white PP non-woven, middle layer is a high performance filter material. BFE (bacterial filtration efficiency) ≥95. Splash resistance pressure ≥ 80 mm Hg (16.0 kPa)%. Excellent Breathability. Soft, Odorless & Non-Irritating. Latex-free & Fiberglass free.

Protection Level: ASTM Level 1

Manufacturer: Winner Medical, Packing: 20 boxes per carton - 50 pieces per box - 1000 pieces per carton. Sizes: 14.5 x 9 cm