Factory Price Disposable Face Mask 3ply Nonwoven Facemask Tianchang Anderson Co., Ltd. Base Info Material:Non-Woven+Meltblown Layer+Non-WovenCustomized Packing:AcceptShelf Life:2yearsFunction:Anti-DustTransport Package:50 Pieces Per Pack,Box, 40 Boxes Per CartonSpecification:17.5cm*9.5cm Description Pre:New Style Disposable Non Woven 3ply Facemask Ce Standard Next:Reasonable Price Sales Blue Dustproof Prevent Mist Non-Woven Safety Protection 3 Ply Disposable Face Mask