Given the alarming rise in the level of pollution, it is imperative to limit exposure to dust, toxic gases and other air pollutants,Bacteria and Virus. An efficient alternative to normal handkerchiefs is the Medinain 3-Ply Disposable Face Mask . The mask filters 95% bacteria through air and offers protection against dust, saliva and other air borne particles. this surgical Mask is made of Non-Woven fabric which is lightweight and soft against your skin. The ear loops mask and the nose clip offer a snug comfortable fit. Use the mask when venturing outdoor or for protection against dust indoors. Discard after one use. Use a fresh mask from this pack on the next occasion. Tested for bacterial filtration efficiency on staphylococcus aureus bacteria.