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 E Cigs and Second Hand Vaping: Dangers and Protections Secondhand Smoke and Secondhand Vaping: Both Bad for Kids University Hospitals Scientists Warn Against Breathing in Secondhand Vape 'Smoke' Newsweek Avoiding Tobacco Smoke and E Cigarette Aerosol Is a Key Part of Asthma Management Asthma and Allergy Foundation of America