mask

Jai Dhar, founder of Nirvana Being in Delhi, suffered due to the highly polluted air in the National Capital. So, he innovated air filters that can easily fit into one's AC in simple steps.

Dr Kumar says, “COPD patients whom I usually see on a regular basis come to us with a history of prolonged cough, breathlessness, even cough accompanied with sputum, and wheezing.”