This masks made of 3 ply non-woven material, it is healthy and safe for kids to use. Breathable material and cute patterns, which makes it useful and fashionable. 3 ply non-woven design, provides some protections against dust ,automobile exhaust, pollen, etc. Elastic ear loop, easy to wear and no pressure to the ears. Perfect for stations, school or any other areas where protection might be required!