This comfortable, reusable and machine washable fabric mask is a great way to help protect against allergens, germs and pollution as well as the common cold, seasonal allergies, and breathing in smog. You can even use it as a room-darkening sleep mask to help improve the quantity and quality of your sleep. The unisex masks have adjustable stretch ear loops, a 2-ply lining and are available in 4 designs. Machine wash, air dry. Cotton. Each is approx. 7"L x 14"W. Choose: Rainbow, Bandana, American Flag or Camo. This item is not returnable.