Min. Order Reference FOB Price
1000 Pieces US$0.07-0.50 / Piece
Product Description
5-Layered Filter Design - These kn95 face masks are made of two layers of non-woven cloth, two layers of melt-blown fabric, one layer of hot air cotton. From outside to inside, the second and third layers are melt blown cloth. When they are produced, they are easy to stick together, which will cause ...