Passive vaping time we see it like secondhand smoke and stand up for the right to clean air Secondhand smoke and secondhand aerosol What Does Vaping Do to Your Lungs? Johns Hopkins Medicine Can you get second hand smoke from a vape Secondhand Vape Exposure: Effects, Who's at Risk, and More Sitting somewhere when a cloud of cotton candy vapor washes over you? If you can smell the sweet scent of a vape, that's not a great sign.