Choose between one of 8 style masks 2-ply Premium Grade cotton and polyester Adjustable Ear Loops to fit all sizes Pocket for any compatible Filter Includes 1 PM 2.5 Filter Specifications: Face Mask Size: Adult - 7.3"" W x 5.1"" H We offer a Triple Layer Face Mask that uses both polyester and cotton. We are confident that this is the best reusable mask in the market that fits all types of sizes. Manufactured with a blend of polyester and cotton, our personal protective masks feature a triple layer technology. These fabric masks are not medical grade, but are still recommended by the CDC.
eBay