High Level Protection Disposable 3ply Face Mask Earloop Facemask Weifang Leying Trading 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:High Quality Protective Facemask 3-Ply Mask Next:Civil Disposable 3 Ply Face Disposable Mask Nonwoven Protective Facemask