Tri-Ball Incentive Spirometer Lifesupport Tri-ball Incentive Spirometer is a breathing exerciser which is a flow-oriented device, provides an indirect indicator of the patient’s inspired volume. Tri-ball Incentive Spirometer helps to strengthen respiratory musculature, to restore and maintain lung capacity by encouraging slow and deep breathing. Features • Minimum flow imprinted on each chamber • Wide flow rate range from 600cc/sec to 1200cc/sec • 3 colour coded ball for 3 chamber • The spirometer provides patient feedback by showing how well the patient is expanding their lungs • This deep breathing encourages the clearance of phlegm from the lungs • Tube and mouthpiece is included • Individually packed • Latex Free • Packing: 24 pcs/ctn