Certified Masks offered by us are preferred for their high protection from bacteria and virus. removes dust and dirt, keeps you healthy, prevents the spread of diseases further, multi-layered mask, high level protection, highly efficient, and durable in nature too. They are simply a strip of cloth tied around the face, that are made from plastics like polypropylene to filter and protect. Certified Masks are also available in many different styles and grades depending on the level of protection the user requires.