Our washable reusable face mask is made of soft and comfortable pure cotton, which is breathable but could efficiently prevent dust, which keeps you healthy, anti dust face mask, works great to keep dust, air polluted place and sandy air out of your nose and mouth and keep your face warm in cold weather, These air face dust masks are suitable for dust, pollution, ash, pollen, crafts, gardening, travel etc. Good choice to wear at home or go outside like cycling, shopping, bus, metro, hospital, other public places,This mask is suitable for children and Adults.