Solar Micro Performance Gaiter Face Mask, w/hemmed edges, 18" x 9.5". Made of 100% Solar Fabric that is breathable and includes Vapor Apparel’s PURE-tech™ moisture-wicking technology. Fabric: 100% Microfiber w/ UPF+. One Size Fits All. CDC now advises the use of simple cloth face coverings to slow the spread of the virus and help people who may have the virus and do not know it from transmitting it to others.