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 Vaping has been marketed as a healthier alternative to smoking. But, do you actually know what is in your vape? Turns out vapes contain heavy metals, cancer causing agents, and so many more Vape pens, disposables, mods, e cigs these smoking devices can be dangerous on a flight. Please pack them safely by keeping them with you in the cabin, not in your checked bags. Do Electronic cigarette Wikipedia Vaping: Learn the Facts Canadian Lung Association E Cigarettes (Vapes) Smoking and Tobacco Use CDC