• Latex - Free •Tube with mouth piece included •Respiratory exerciser system for inspiratory and expiratory breathing •The device consists of 3 graduated cylinders for indicating approximate flow rate. > Different colored balls in the cylinders indicate the approximate flow passing • Equipped with 2 adjustable valves which control the inspiration resistance and expiration resistance independently. Can be used for incentive spirometry or respiratory muscle exercise.

Technical Characteristics • 3 graduated cylinders for flow rate indication Upper Valve Colored balls Lower Valve Mouth - piece 10090 - Buttigliera Alta (TORINO) 301 East Wallace Kneeland Blvd Unit 1,16/F, Cable TV Tower, 9 Hoi Shing Road, Tsuen Wan,