Swara Bhaskar, Vivek Oberoi, Vir Das, Govind Namdev and Kalki Koechlin have all come together in a video where they are urging people to gift masks to the traffic police.

Swara Bhaskar on the red carpet for Perina Qureshi's show on 9th Jne 2016

The celebs speak about common diseases threatening traffic policemen including asthma, anemia, bronchitis, loss of hearing, etc. The video also says that 59% traffic cops complain of thick sputum, 56% live with perennial joint pain and 45% have shortness of breath.

The video was made by Social Cloud Ventures as part of their HawaBadlo movement which is trying to make the air in the country more breathable. This initiative is also supported by GAIL.