These reusable cloth face masks made of 100% polyester provide a physical barrier around your face. They have 2 layers of fabric but are not medical-grade, thus, not meant for medical use. .: 100% Polyester .: Elastic earloops .: Two layers of cloth note from CDC about how masks work: Masks create a physical barrier that catches droplets & prevents them from spreading as far into the surrounding air as they normally would, helping prevent the spread of the virus Yin Yang Face Mask
