High Quality Disposable 3ply Face Mask Antiviru 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:Kids Disposable Protective Outdoor Non-Woven 3-Ply Children Facemask Next:Protection 3 Ply Non-Woven Face Mask Disposable Facemask with Earloop