1)Non woven face mask-solid 99% efficiency.
2)Lowest price with highest quality
3)Material: Elastic PP non-woven
Strap-free, not hurt the back of ear with soft and high elastic

4)Material: Elastic PP non-woven
5)Strap-free, not hurt the back of ear with soft and high elastic, breathing well and sealing well, high efficient dust filtration enviroment friend

Packing: 100PCS x20 boxes/CTN
Size: 52 x 32.5 x 30cm
G. N. /W: 10/8KGS.