● Patent bear printing pattern.
● Filtration effect (B.F.E) is greater than 99%, low respiratory impedance.
● Three-layer structure of surface water supply material.
● The inner layer of composite fiber, absorbent breathable, to maintain long-term use of comfort.
● Small size to choose from (children and small face apply).
Packing: 50 pieces/box; 40 box/carton