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 Secondhand smoke and secondhand aerosol Parents using e cigs expose kids to dangerous secondhand vapor Futurity Researchers Warn of Potential Harm From E Cigarette Secondhand Vapor AZPM Secondhand Smoke and Electronic Cigarette Aerosols US EPA