Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London Disposable vape ban: I buy my kids vapes to control their addiction Vaping Side Effects. Protecting Children's Health SHARE: If you smoke or vape in your car in the presence of others especially children you're exposing them to harmful secondhand smoke or aerosol. Cracking windows is NOT enough, Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN Children at risk: Emory study uncovers the hidden dangers of secondhand vape exposure