Juul study shows secondhand vaping emissions are less toxic than cigarette smoke 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 Evidence Mounts About the Health Impact of Second Hand Vaping Bisnar Chase How Long Does Second Hand Smoke Stay in Your System Secondhand smoke from vaping could be harmful to children: study ABC13 Houston Study shows second hand vaping exposure very low compared to second hand smoking