How Smoking vs Vaping Affects Your Lungs You Must See This ! ! If a child can smell smoke, they are inhaling it. That's why we're taking the next step towards making the UK smoke free with the Tobacco and Vapes Bill. Find out more: https: www.gov.uk government news smoking ban introduced to protect children and How long does vape smoke stay in the air? All about vapes what's in them, how do they work, and more Philip Morris International