... :60g,70g,75g/sqm 4.Certificate:CE Disposable Face Masks(Various Colors Available) Materials Non-woven, or Non-woven + Melt Blown (Tissue Paper ... non-woven + 1ply melt blown Weight 60g, 70g, 75g/sqm Colors white, blue, green, yellow and so on Packing 50pcs/box ...