Juul study shows secondhand vaping emissions are less toxic than cigarette smoke Secondhand Electronic Cigarette Aerosol and Indoor Air Quality US EPA Secondhand vaping: The latest vaping health risk CNET Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London 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 Don't Be Fooled, E cig Aerosol Is Not Harmless for Kids American Lung Association