The new Poll Cap is designed to cover both the axis and atlas vertebrae and is ideal to be used either pre-competiton or during competition or when travelling your horse. Back on Track can have a relaxing, calming affect, so this garment is a worthwhile option for the aggressive "hot" horse. It has velcro attachments on each side and a string tie for under the jaw. This product has had a major impact in Germany and is very popular with horse trainers. Available in two convenient size options.