Improve Your Breathing with the 3-Ball Breathing Trainer Improves Breathing Exercise Designed to help users perform breathing exercises that encourage deeper and more controlled inhalation. Visual Progress Indicator Three colored balls rise as you inhale, allowing you to monitor your breathing effort in real time. Helps Strengthen Respiratory Muscles Regular breathing exercises may help improve respiratory muscle strength and breathing endurance. Suitable for Adults & Elderly Easy-to-use design makes it suitable for adults, seniors, and people practicing breathing exercises under professional guidance. Hygienic & Reusable Made from durable, transparent plastic that is easy to clean and reusable for long-term use. Simple to Use Clear chamber and visible balls make breathing practice easy to understand and follow. Specifications Product Type: 3-Ball Breathing Trainer Material: Medical-Grade Plastic Color: Transparent with Colored Balls Ball Count: 3 Operation: Manual Reusable: Yes Suitable For: Adults & Elderly Package Include 1xBreathing Training Spirometer