Brand senhao Face Mask Type Earloop face mask Material/Fabric 3 ply (100% new material) 1st ply: 25g/m2 spun-bond PP 2nd ply: 25g/m2 melt-blown PP (filter) 3rd ply: 25g/m2 spun-bond PP Feature High BFE/PFE, Adjustable nose piece, Elastic earloop Color Blue/White Size For adults: 17.5Ã?9.5cm Weight 2.9-3.2g/pc