How can I protect my child from thirdhand smoke in cars? Thirdhand Smoke Resource Center Does Vaping Cause Secondhand Smoke? We protect kids from cigarette smokelet's do the same with vaping. Secondhand vape isn't harmless, here is what parents need to know: https: www.undo.org disease secondhand vape 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. What Is Secondhand Smoke? Healthy Delaware