Vape Expectations: Say No to Second Hand Smoke Agent Nateur What is Thirdhand Smoke? Thirdhand Smoke Resource Center Can I be Affected by Secondhand Vape Smoke? Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center Dangers of vaping and second hand vaping are greatly underestimated Earth.com Focused on the Facts: Secondhand Marijuana Smoke American Nonsmokers' Rights Foundation no smoke.org