Symptoms Of Second hand Vape Smoke The Issues of Testing for Secondhand Smoke Secondhand exposure from vaping marijuana: Concentrations, emissions, and exposures determined using both research grade and low cost monitors ScienceDirect Does vaping cause secondhand smoke? Doctors explain the side effects Secondhand vape exposure: Risks and side effects Does Vaping Cause Second Hand Smoke V2 Cigs UK Juul study shows secondhand vaping emissions are less toxic than cigarette smoke