E Cigs and Second Hand Vaping: Dangers and Protections Breathing in someone else's smoke or vape isn't harmless. Secondhand smoke exposure can affect your lungs, brain, and overall health. Protect your families and yourself. Inhalar el humo o el vapor de News Is Second Hand Vape a Thing Secondhand smoke and aerosol Project Filter Secondhand Vape Informational Poster #2 Idaho Health Tools Second hand e cigarette vapour increases risk of poor respiratory health, study finds Nursing in Practice