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 Health Problems Caused by Secondhand Smoke Smoking and Tobacco Use CDC Secondhand Smoke Social Media Message Library Tobacco Education Clearinghouse of California Chemicals Is Secondhand Vaping Harmful To Your Health?