Lung Exerciser, Breathing Exercise Device for Lungs, Mucus Clearance and Lung Expansion Device,Valve Mucus Removal Device.(Blue)
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Natural Lung Exerciser and Recovery Device: 15/16/18mm balls are suitable for most people to exhale exercise and improve breathing. Lung Expansion: As you exhale through the device, the steel ball creates resistance to airflow, which exercises the exhalation muscles and strengthens the lungs. Assisted Mucus Removal: The exerciser generates air pressure vibrations that loosen airway mucus, and you can remove the loosened mucus by coughing. 3 Different Sizes of Balls: Larger balls have greater exhalation resistance and better workout results. When the exhalation exercise becomes easier, you can change to a larger ball. Small and Portable: This breathing exerciser allows you to exercise your lungs anytime and anywhere without complex steps and venues. It is very convenient and easy to use. Keep using will have a better exercise effect, it is recommended to use 1-2 times a day, once for 5-10 minutes.