Each feature-rich premium facemask is washable up to 50x per mask, thus more cost effective than using disposable masks. The 2 layer 100% cotton is breathable, comfortable and easy to fold into a purse, pocket or glove compartment when not in use. The outer layer is water repellent and the inner layer is treated with Silvadurâ„¢, a recognized antimicrobial & Anti-odor agent. Mask measures 7" L x 3" W and is latex-free.