We protect kids from cigarette smokelet's do the same with vaping. Secondhand vape isn't harmless, here is what parents need to know: https: www.undo.org disease secondhand vape Health Problems Caused by Secondhand Smoke Smoking and Tobacco Use CDC Children at risk: Emory study uncovers the hidden dangers of secondhand vape exposure Secondhand Smoke and Electronic Cigarette Aerosols US EPA Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London Researchers Warn of Potential Harm From E Cigarette Secondhand Vapor AZPM