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 Secondhand nicotine vaping at home and respiratory symptoms in young adults Thorax Secondhand Smoke and Electronic Cigarette Aerosol Resources US EPA The risks of vape pens' secondhand aerosols WJCL Can you get second hand smoke from a vape Does cannabis create thirdhand smoke? Thirdhand Smoke Resource Center