. Without glass fibres. Hypoallergenic. Very low resistance to breathing. Nose bar adaptable. High filtration capacity. Perfect fitting More Product Features Trademark: Xian Tao Zhong Tai Model NO.: ZTK01 Standard: ISO9001:2000 Productivity: 3,000,000 pcs/year Unit Price/Payment: FOB Shang Hai Company: Xiantao Zhongtai Protecting Appliance Co., Ltd.
