1Specially suitable for disposable mouthmuffle, designed with buckle that can be firmly attached to the disposable mouthmuffle without slipping. 2To prevent the mouthmuffle from sticking close to the face, the threedimensional breathable design gives more space for breathing. 3Avoid stuffy, allergy and other problems caused by mouthmuffle close fitting to face skin. 4Surface matte texture, nontoxic no stimulation, skinfriendly not allergic for convenient using. 5Washable and reusable, easy to wash and clean, enable you to breathe more easily and smoothly.
