China Council for the Promotion of International Trade(CCPIT)
Specification: 17.5x9.5CM (±0.5cm)
Material: non-woven(25g)+ melt blown(25g)+ non-woven (25g)
Style: 3ply, flat ear loop or round ear loop
BFE: type I≥95%, type II ≥98% , type IIR ≥98%
Color: Blue, green, pink, white, black
Expiry date: three years
Packing: 50pcs/box, 2000pcs/ctn