Scientists Warn Against Breathing in Secondhand Vape 'Smoke' Newsweek Is Second Hand Vaping Safe? Here's What You Need to Know About Vapour and Health Risks Vape King Blog 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 Secondhand Smoke Vermont Department of Health Scripps Health E cigarettes remain the most commonly used tobacco product among middle and high school students in the United States, according to the Instagram