1 Characteristic: It has bigger greathing space and more joint cheek, it don’t squeeze mouth and nose ,supply better filtration efficiency for dust and pollen.
2 Style: Round elastic band , flat elastic band , elastic fabric.
3 Size: 12.5x11.5cm, 11.5x10cm

4 Package: 50pcs/box,2000pcs/ctn

Remark: Special packing  way can be provided upon request
 Can produced according to customers’ specification