This mask is absorbent, quick-drying, and has a cooling touch. It can also be hand-washed. - Size: 135x180mm - Material: 92% Polyester, 8% Spandex - Washable: Hand wash OK, reusable - Ear loops are adjustable This mask is useful in the summer when going to the hospital, as you can have a spare. It's also a good idea to keep one in your disaster preparedness kit or in your car. Thank you for viewing.