Our company is presenting the finest Single Ball Spirometer, which has compact size, dual chamber design, and low resistance. This kind of medical device helps patients for the recovery the normal respiration after an abdominal or chest surgery. It also encourages deep as well as prolonged inspiration. The double chamber design generates a constant resistance that lifts the ball up as patient keeps up inspiration equal to the chosen inspiratory flow setting. The Single Ball Spirometer is made of medical grade material to ensure it optimum quality and non toxic nature.