Second Hand Vaping Vape Smoke Free Secondhand vape plumes could form lung damaging radicals American Chemical Society Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London Smoke Harmful Is Secondhand Vape Bad For You Mayo Clinic In secondhand vape, scientists smell risk American Heart Association 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