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 Differing Opinions About Second Hand Vape Exposure Vaping Post Secondhand vaping: The latest vaping health risk CNET Health Risks of Secondhand Smoke and Aerosols Factsheet US EPA The risks of first hand and second hand vaping Eoleaf Secondhand Smoke and Secondhand Vaping: Both Bad for Kids University Hospitals