... PP 2,Weight:140G 3,Package:50pcs/box; 20boxes/ctn Industry Dust Mask Product Name: Dust Mask Similar Products: Disposable ... mouthIt is widely used in medical-health departments,food industry and personal health,particularly for cement factories,food powder ... packaging: 50pcs/box 20boxes/ctn Factory Profile:Xianning Huaxin Garment Co., Ltd. is mainly manufacturing disposable non-woven products, such as ...