Is Vaping Better Than Smoking? American Heart Association Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London Don't Be Fooled, E cig Aerosol Is Not Harmless for Kids American Lung Association Breathing in someone else's smoke or vape isn't harmless. Secondhand smoke exposure can affect your lungs, brain, and overall health. Protect your families and yourself. Inhalar el humo o el vapor de E Cigs and Second Hand Vaping: Dangers and Protections