This attractive and comfortable kids' fresh air mask allows children to play outdoors even when exposed to polluted air. An easily replaceable N95 level filter removes 95% PM2.5, 95% pollen, and 99% bacteria. Specially designed to fit Chinese children, it has an adjustable head strap for improved fitting and comfort. It features a powerful Air Power fresh air system together with customized Air Mesh fabric to reduce exhalation resistance and improve breathing comfort.