Product Description Go Mask Premium Face Mask 4ply is Antibacterial and Waterproof up to > 90%. They help you prevent bacteria, viruses and saliva droplets when contacting and have good effect in filtering raw dust, resisting bacteria, preventing bacterial infection through respiratory tract. Antibacterial medical face masks are made from the safe, soft, and beautiful materials. Non â?? fluffy, hypoallergenic, providing optimum protection. 100% high quality primary raw materials. Non-fluffy, hypoallergenic. Having been recognized by the Ministry of Health for use in the manufacture of medical face masks. The nose wire & rubber bands are easy to shape and firmly fix the face mask and create the tightness, covering the entire face. Soft and elastic rubber bands. Lightweight, well-fitting design does not affect visibility and breathing air when using. Convenient, safe, comfortable during use. Waterproof, no skin irritation, safe for users Produced in a closed technology line, clean and hygienic packaging & preservation environment. Packing: 10 pcs/pack. 50 pcs/box. Size: adult. Disposable medical face masks. Standard goods manufactured by GoMask 4 thick layers of fabric: 3 layers of PP non-woven fabric. 1 layer of Meltblown antibacterial fabric. *** Quality fabric does not cause skin irritation. The products are manufactured by the company and have full testing papers according to national standards. The product is manufactured in compliance with ISO 13485: 2016 quality management system The product has full quality testing papers: ISO, TCCS, FDA, CFS and can be exported abroad.