This wash-and-wear mask designed with a soft, jersey cotton inner and a water-repellent outer layer is the perfect mask for kids to wear and use everyday. Special sewn details allow for a more comfortable fit and easy-breathing Stretchable ear loopsNot for medical use - general purpose Non-sterile 2-ply maskMachine washableThe polyester outer lining is water repellent for up to 50 washesThe mask is still a great mask to use after the 50 washesOne size fits most youth