Can you get second hand smoke from a vape Secondhand Exposure to E Cigarettes Puts COPD Patients At Risk Respiratory Therapy Is Second Hand Vapor from E Cigarettes Dangerous Infographic Infographics Medicpresents.com 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 smoke and secondhand aerosol