Effect of second hand fumes from vaping on young lungs First, Second and Thirdhand Smoke: The Differences and Dangers Tobacco Stops With Me Secondhand vape plumes could form lung damaging radicals American Chemical Society Myth Buster ~ "Second hand vape smoke" is actually water vapour and is not harmful to other people or the environment. #vape #vaping #vapeuk #ecigerette #smoke #quit Secondhand Smoke and Electronic Cigarette Aerosol Resources US EPA Don't Be Fooled, E cig Aerosol Is Not Harmless for Kids American Lung Association