Bombers Polo Big Ring Gag Happy TongueThe Bombers Polo Big Ring Happy Tongue is a solid mouthpiece uniquely ported to give maximum tongue relief. The standard Happy Tongue is curved to be softer on the bars and slow in applying tongue pressure. A gag works by lifting the bit in the mouth in order to encourage the head to be raised. Often used on strong horses that like to lower their heads in order to escape the action of the bit in the mouth and get very strong. When pressure is applied