Can you get second hand smoke from a vape? Understanding Secondhand Vape Smoke Eliquidstop Effects Of Second Hand Vape Smoke We protect kids from cigarette smokelet's do the same When someone vapes around others they expose them to 'second hand aerosol'. But what happens to that aerosol then? Does it disappear or is it like cigarette smoke and stays around, sticking to Secondhand exposure from vaping marijuana: Concentrations, emissions, and exposures determined using both research grade and low cost monitors ScienceDirect