This sporty fun mask is perfect for keeping your child protected. It is made with breathable fabric for extra comfort and it provides full coverage from the top of the nose to the bottom of the chin. The ear straps adjust to fit with rubber pieces that slide up and down the elastic. This mask also comes with a built-in pocket to insert a filter if desired. One size fits most. Also fits most adults. These masks are for general non-medical purposes only. We believe medical, surgical, or N95 masks should be reserved for healthcare workers and medical first responders. Please note: Bandanas, handkerchiefs and face masks are not eligible for refunds until further notice.