Juul study shows secondhand vaping emissions are less toxic than cigarette smoke Secondhand Smoke and Electronic Cigarette Aerosol Resources US EPA Secondhand Vape Plumes Could Form Lung damaging Radicals Project Filter Secondhand Vape Informational Poster #1 Idaho Health Tools Parents using e cigs expose kids to dangerous secondhand vapor Futurity 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.