How long does thirdhand smoke last? Thirdhand Smoke Resource Center Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center Say no to vaping. 10 15 vape puffs are roughly equivalent to one cigarette. We want to encourage and support families to have open and engaging conversations with young people to How Long Does the Smell of Weed Last? Icarus Get Support Smoking vs. Vaping Weed: Know the Facts Hackensack Meridian Health Vaping: Get the Facts. Protect Your Future Anne Arundel County Health Department