Medtex M3 Color Set 3-Layer Muslin Fabric Mask, Multi-color Set (5 pieces/pack)M3 Fabric Face Mask Multi Color Set (5 pieces per box) Available in 2 sets: Earth Tone Set 1 piece each of Black strapped White, Khaki, Olive Green, Navy Blue, and Black. Pastel Set 1 piece each of White strapped White, Beige, Peppermint Green, Lavender Purple, and Peach Pink. The Medtex M3 is a face mask made from 100% fine muslin cotton with a 3 layer design. The 2 outer layers have water repellent properties, while the inner layer is water