Effect of second hand fumes from vaping on young lungs Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London Have you ever breathed in secondhand vapor from a vape? What exactly are you inhaling? It turns out it's a lengthy list of chemicals. FULL STORY Differing Opinions About Second Hand Vape Exposure Vaping Post Is One Juul Pod Equal To A Pack Of Cigarettes Juul Pods Equivalent To Cigarettes Did Does Vaping Cause Secondhand Smoke?