approved disposable 3-ply non-woven dust proof 3 ply normal earloop face mask

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: 17.5*9.5cm weight 2.5g/pc please be kindly noted,the listed product is produced and distributed abroad and subject to the laws of its country of origin