Secondhand smoke from vaping could be harmful to children: study ABC13 Houston 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 Dangers of vaping and second hand vaping are greatly underestimated Earth.com Effects Of Second Hand Vape Smoke Secondhand Vape Exposure: Effects, Who's at Risk, and More