Min. Order Reference FOB Price
50000 Pieces US$0.50-2.00 / Piece
Product Description
Class Cup Style Dust Face Mask Respirator STRUCTURE .Cup-shaped Special 3-ply ultrasonic welding design .Middle layer: high filtration efficiency electrostatic filter .Other layer: polypropylene fabric, polyethylene acupuncture nonwoven Benefits .Filtration efficiency above 95% ,average ...