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 Project Filter Secondhand Vape Informational Poster #2 Idaho Health Tools Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London Second hand vape smoke linked to more asthma symptoms in kids Do Vapes Have Second Hand Smoke Do electronic cigarettes create thirdhand chemical residue?