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 Symptoms Of Second Hand Vape Smoke Can Second Hand Vape Smoke Affect Pregnancy Second hand smoke Is 2nd Hand Vape Smoke Bad Is There 2nd Hand Smoke From Vapes Covid 19 2nd Hand Vape Smoke Effects Second hand e cigarette vapour increases risk of poor respiratory health, study finds