Characteristics of second hand exposure to aerosols from e cigarettes: A literature review since 2010 ScienceDirect Complete Guide to Secondhand Vaping Devices Vape Direct The health risks of secondhand smoke are widely understood. But what about secondhand vaping? Secondhand Vape Exposure: Effects, Who's at Risk, and More Vaping Produces Far Less Second Hand Nicotine Than Smoking Respiratory Therapy Tips for 2nd Hand Smoke From Vape Pen Future Docs Blog