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 Risks of Secondhand Smoke and Aerosols Factsheet US EPA What is secondhand smoke: All about secondhand smoke that you should know How secondhand smoke, thirdhand smoke & vaping affects kids Secondhand vape exposure detectable in children's saliva, breath Contemporary Pediatrics Secondhand Vape Exposure: Effects, Who's at Risk, and More