Vaping Produces Far Less Second Hand Nicotine Than Smoking Respiratory Therapy Secondhand Vape Exposure: Effects, Who's at Risk, and More The health risks of secondhand smoke are widely understood. But what about secondhand vaping? Effects Of Second Hand Vape Smoke Smoking and Lungs: Understanding the Impact on Breathing and Your Tobacco Smoke, Vaping, and Asthma AAFA.org Tips for 2nd Hand Smoke From Vape Pen Future Docs Blog