Secondhand Vape Exposure: Effects, Who's at Risk, and More Study suggests switching from smoking to vaping indoors may reduce children's secondhand exposure to nicotine Can you get second hand smoke from a vape The health risks of secondhand smoke are widely understood. But what about secondhand vaping? Secondhand exposure from vaping marijuana: Concentrations, emissions, and exposures determined using both research grade and low cost monitors ScienceDirect