The GSTC 3 Ball Spirometer is a compact and portable respiratory device designed to improve lung function and respiratory health. Featuring three chambers with varying resistance levels, it allows for progressive respiratory training. Ideal for individuals recovering from surgery, managing respiratory conditions, or athletes looking to boost stamina, the device's easy-to-use design ensures effective breathing exercises. Its portability makes it convenient for use anytime, anywhere, promoting better respiratory health on the go.