3 ply tie on face mask/Surgical face mask

Description1)Material:3ply (20g pp+25g filter+28g pp) BFE≥99%;BFE≥95%2)Color:white,blue,yellow,green,pink3)Size:17.5×9.5cm(for adult) Tie long:40cm 4) style:Tie on 5)packing:50pcs/box,2000pcs/ctn6)Certificate:ISO9001,13485,CE,FDA Feature1)Soft,lightweight,Comfortable,odorless 2)Customer’s logos can be printed on 3)Fiberglass free,non-irritating to skin 4)Permits air passage and breathable 5)In clinical offices,housework,gardening and maintenance for filtering dust,pollen,and bacteria. 6)In laboratories and factories for blocking liquid mists,harmful airborne chemicals and fine particles