... 140g moulded dust mist respirator,respirators for dust and gas,single filter dust respirator1.Description:Product Name:Moulded dust Mask/ ... Resistance With High Filtration EffIiciency3.Filtering And Adsorbing Harmful Industrial Dust,It Can Prevent Silicosis4.Adjustable ... .Application:Rubber,Synthetic Fur,Metal Casting,Cement,Wood Processing,Electronic,Semi-Conductor,Precision Manufacturing,Food, ...