Mask, material:non-woven fabric ply type:1ply style: ear-loop usage: disposable mask,for simple industrial use Maskmaterial:non-woven fabricply type:1plystyle: ear-loopusage: disposable mask,for simple industrial usehave different weight:100g/m2,120g/m2,140g/m2,160g/m2.......packing:inner box into carton