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 Hidden Dangers of Secondhand Vaping Emory Health Digest Juul study shows secondhand vaping emissions are less toxic than cigarette smoke Secondhand Electronic Cigarette Aerosol and Indoor Air Quality US EPA E Cigarettes (Vapes) Smoking and Tobacco Use CDC