Workout Sports Breathable Washable Adjustable Face Mask

This sports mask can be used in many indoor and outdoor situations.Such as walking, running, biking, traveling, climbing, fitness, shopping, working, school, workout, gym, home and other daily use. 2 layers Technology breathable cooling polyester fabric, machine washable, lightweight, soft comfortable, when adult or youth exercise, cooling down quickly. Sport mask is designed to be worn all day & when playing sports. You will have the best exercise experience with breathable, thin and comfortable mask. Earring is adjustable, adjustable ear straps can adjust the size of the mask according to the shape of the face.