High Quality Protective Facemask 3-Ply Mask 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:Different Types Sterile Wound Adhesive Plaster Next:High Level Protection Disposable 3ply Face Mask Earloop Facemask