Breathing Exerciser Trainer Adjusts Resistance Lung Capacity Strengthener(White)

1. Breathing trainers are designed to enhance your breathing strength, control, and overall performance, allowing you to transcend your anaerobic threshold and reach new heights.2. Regular use of trainers can increase the strength and endurance of your respiratory muscles, thereby improving your athletic limits and performance.3. Suitable for adults, seniors, children, swimmers, athletes, singers and anyone who wants to increase their lung capacity.4. Lung trainers are an important preventive measure for respiratory diseases and can improve your lung function with just 10-15 repetitions (2 to 4 times a day).5. Breathe slowly and as deeply as possible through your mouth, hold for a moment, and then exhale slowly. Our equipment offers adjustable resistance, ensuring your breathing exercises are always challenging but never uncomfortable.6. Material: silicone, ABS7. Size: 5 x 10cm8. Weight: 68.8g​