Incentive Spirometer by Portex is a simple yet effective tool to help patients improve their lung capacity after illness or surgery. The spirometer features a floating ball within a tube that moves up as you inhale, providing visual feedback on your progress. It’s easy to use – simply take deep breaths, aiming to raise the ball as high as possible. With regular practice, this simple device can help strengthen respiratory muscles and expand lung volume – benefits that can make a real difference in your recovery.