This therapeutic horse cap is helpful for a number of situations related to a horse's head. Horse owners use our Equine Head Cap for everything from TMJ soreness to tenseness and stiffness in the horse's poll or head area as well as to calm horses that are easily excitable, distracted, or nervous. The Equine Head Cap covers both the atlas and the axis. It has closures around the ears for optimal adjustability and laces on each side that fasten under the throat. This product should be worn under a halter or bridle.