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 marijuana smoke and kids Harvard Health Kids Health Info : Vaping and e cigarettes Study uncovers the hidden dangers of secondhand vape exposure to children The Dangers of Vaping and Second Hand Smoke to Children Can You Get Second Hand Smoke from a Vape? Crystal Vape & Crystal Bar & SKE Vape Official Station