Can You Get Second Hand Smoke from a Vape Risks & Facts Parents using e cigs expose kids to dangerous secondhand vapor Futurity Does Vaping Cause Second Hand Smoke V2 Cigs UK 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 Differing Opinions About Second Hand Vape Exposure Vaping Post Secondhand Smoke and Electronic Cigarette Aerosol Resources US EPA