This elasticized belt is the perfect tool to aid Voicercisers in achieving proper diaphragmic breathing. Just wrap this belt around your abdomen while practicing, or better yet, wear all day, and you'll be breathing like a pro in no time, all the time! Increase your breath control, stamina, vocal range, pitch control, and decrease hoarseness and sore throats with this simple device. Price, including shipping and handling, is $16.99. Please specify size: Small (30-32") or Medium (34-40")