These face masks are 2-ply with filter pocket (filter not included), made of 100% spun polyester with white poly-sateen interior layer, printed edge-to-edge in full color, and they are reusable and washable. Features elasticized straps and merrow stitched edge. Made in the USA. Black with Geiger logo. These masks/devices cannot stop the Coronavirus and are not guaranteed to limit spreading sneezes, coughs, and fluids to other people.