... weight20gPPx22gMBx25gPPStyleMedical, flat, ES purifying, active carbon, solid, cup, valve, spongePacking50pcs/box, 40boxes/ctncertificateNELSON LAB, BFE>99%, CE EN ... , beauty, lab, etcAbout us XIAMEN KANG BAO NONWOVEN PRODUCTS CO., LTD is specialized in non-woven face mask, ... Quality of Management System. Most of our non-woven products are exported to Europe, Northern America, Southeastern Asia. ...