non-woven face mask
FFP2 grade 3/4 layers face mask with or without valve
Conforms to FFP2 grade, BFE>98%
Folding, with valve or without value
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.
Packing: 20 pcs/box, 20 boxes/carton
non-woven face mask