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 Tobacco Smoke, Vaping, and Asthma AAFA.org 5 Vaping Facts You Need to Know Johns Hopkins Medicine Can you get second hand smoke from a vape? Understanding Secondhand Vape Smoke Eliquidstop Project Filter Secondhand Vape Informational Poster #2 Idaho Health Tools Health Problems Caused by Secondhand Smoke Smoking and Tobacco Use CDC