Juul study shows secondhand vaping emissions are less toxic than cigarette smoke Characteristics of second hand exposure to aerosols from e cigarettes: A literature review since 2010 ScienceDirect 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 Secondhand Vape Exposure: Effects, Who's at Risk, and More