Brownmed, Vibration Therapy Mask Head One Size Fits Most, 1 CountProduct Description Therapy mask is a comfortable, rechargeable device providing targeted vibration therapy that aids in pain relief from migraines, headaches and sinus pain. Small vibrating motors contained within the mask provide external stimulation which is often felt as a tingling sensation and can help to block the pain signals traveling to brain. Product Benefits 3 Distinct Levels Of Vibration For Customizable Relief. Made Of Soft, Breathable