Martin Saddlery Handmade String CavessonThis cavesson features an adjustable string noseband to keep your horse from opening its mouth to avoid signals. Use this training tool to encourage your horse to accept the bit by using the adjustment on the back to fit it to your horse. A good rule of thumb is to leave a finger width space between your horse's face and the noseband once your horse is used to the cavesson. Martin Saddlery strap is hand oiled and hand finished the traditional cowboy