Dyon Leather Horse BlinkersDyon Leather Blinkers will help at the most important time of concentration when in the ring. These removable leather Horse Blinkers reduce and concentrate the field of vision and therefore limit distractions. What are Horse Blinkers Used For? Horse Blinkers encourage the horse to concentrate on going forward because it restricts the eyes side vision. This therefore means the blinkers are perfect for a horse that needs a little help to concentrate in