MASK PRODUCT SIZE : 150*215*3(mm) PRODUCT WEIGHT : 145g MATERIAL : Polyester, Polyurethane Tightly fits to your face. Simply wash and reuse it. It can be washed and reused 15 to 20 times! • The face mask is washable and reusable. (can be reused up to 15-20 times) • You can change the filter in your face mask. (additional filters are sold separately) • The mask wraps around your face securely, and its soft material allows comfortable wear.