... 3.free of maintance 4.singele 160g moulded respirator protection,respirator mask,half facepiece1.Description:Product Name:Moulded dust ... Protection,Mainly Used In Places With Little Dust9.Conforms To International Standard3.Application:Rubber,Synthetic Fur,Metal Casting,Cement,Wood Processing,Electronic ... Sanitation,Paint Industries,Automobile Manufacturing,etc moulded 160g respirator protection