Conforms to N95 standard, BFE>98%

with valve or without valve

Made with 3/4 layers, non poisonous, non-allergic, non-stimulate  materials

With adjustable bandage strip and built-in foam cushion to adapt to various face shapes.

Applicable in construction, mining, textile, grinding, medicine.

Paking:20pcs/box, 20 boxes/carton

surgical face mask with 3/4 layers