Designed to be unobtrusive while sleeping. Prevents jaw dislocation with easy two-point fastening. Securely holds with Velcro. Made of soft cotton material. Please wear it so that your ears are exposed. Recommended to choose one size smaller if you are at the upper limit of the size range. Size: Face circumference 62-76cm / Neck circumference 35-45cm, Weight: 52g, Color: Gray.
