How can I protect my child from thirdhand smoke in homes? Thirdhand Smoke Resource Center The Impact Of Secondhand Smoke On Children Smokefree Clinic Vape Smoke 220w Risk From Second Hand Smoke On Children Greater Than Previously Thought Second Hand Smoking From Vaping 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.