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 Project Filter Secondhand Vape Informational Poster #1 Idaho Health Tools 9 of the Worst Diseases You Can Get from Secondhand Smoke State of Tobacco Control American Lung Association Don't Be Fooled, E cig Aerosol Is Not Harmless for Kids American Lung Association Toxic Thirdhand Smoke Residue Reaches Many Children Even in Nonsmoking Homes Research Horizons