Digital Download Materials "Secondhand Smoke" Maine Prevention Store How secondhand smoke, thirdhand smoke & vaping affects kids Sleeping baby safety tip: Keep baby's environment smoke and vape free. Secondhand smoke in areas where a baby sleeps or spends time, like home or the car, increases the risk of health problems. Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London Secondhand vape plumes could form lung damaging radicals American Chemical Society Focused on the Facts: Secondhand Marijuana Smoke American Nonsmokers' Rights Foundation no smoke.org