IDEAR Breathing Lung Exercise Device, Expiratory Muscle Training to Enhance Lung Capacity, Natural Breathing Trainer & Mucus Removal Device, Light -Green

RESPIRATORY TRAINING DEVICE: Expiratory muscle training effectively strengthens the respiratory muscles through exhalation against resistance. Help you improve your breathing ability and improve the quality of life.
IMPROVE LUNG STRENGTH AND CAPACITY: This lung exercise device can promote gas exchange, increase lung strength, and help expand lung strength and capacity. Train the lungs better, breathe better, and live a better life.
EASY TO USE & PORTABLE: Respiratory trainer is simple in design and requires no refills & no batteries, easy to use and clean. It is small in size and can be carried around. We provide two mouthpieces to make your use more comfortable.
SUITABLE FOR MOST PEOPLE: Breathing trainer offers 6 adjustable settings to suit your desired resistance level, suitable for first-time users and people with weak breathing muscles. Great Exercising Muscle Trainer for Singers, Public Speakers, older, and poor physical condition.
100 SATISFACTION GUARANTEE: Use it just 5-10 minutes once or twice a day and easy to benefit and help enhance breathing. Consistent use to get the more effect. For any question with this device, please contact us without hesitation.