Review: Coolfire P60 Innokin Vaping Post Secondhand Vape Plumes May Form Lung Damaging Free Radicals: Study Tobacco Reporter Coolfire P60 Innokin Pod Mod Kit 3200mAh Svapoebasta Second Hand E Cigarette Smoke: Healthier Than Regular Cigarette Smoke, but Still Contains Some Toxic Elements USC Today First hand smoke comes from all combustible tobacco products. This includes Cigarettes, Cigars, Pipes, Hookah, and VAPES. This is the primary source of nicotine addiction. No amount of Second hand smoke is safe and 56 million Americans unknowingly exposed to secondhand smoke News University of Florida