Just like any good team, we are all in this together. So be a team player and help stop the spread in this adidas face covering. The soft, flexible fabric allows for easy breathing. It's reusable too, so you can cut down on waste by tossing it in the wash. The pack of three means you'll always have a fresh one ready. Size M and L fit most adults. If the measurement between the bridge of your nose and chin is less than 5.5 inches, we recommend a S.