Now with antimicrobial coating! Keep it covered and cool while working out with the Active Mask. Designed to hook around the ears and made with a single layer polyester-spandex that wicks away moisture, this is your perfect exercise companion. When you're not using it, you can keep it in your gym bag, pocket, even your wallet. Made to fit most adult faces with four way stretch fabric. This product does not protect users or others against bacteria, viruses, germs, or other disease organisms. These masks should not be used in any surgical setting or where significant exposure to liquid, bodily or other hazardous fluids, may be expected; In a clinical setting where infection risk level through inhalation is high; or In the presence of a high intensity heat source or flammable gas. No warranties are made, express or implied, that the mask prevents infection or the transmission of virus or disease.