Breathing Balloon Simple Design,Easy to use Usages - This Device Is Used For Breathing Exercises,Increasing Oxygen concentration And Lung Capacity. • During Corona or post covid situation your lungs are weak then this breathing balloon is very useful. All members from 5 years child, young men, women and elders can use it. • Beneficial in - CORONA, Breathing Problem, Lung Infection, Asthma, COPD, Pneumonia, Tuberculosis (TB), Thyroid, Snoring problem. • Increases oxygen level and improves lung capacity.