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 Coolfire P60 Innokin Pod Mod Kit 3200mAh Svapoebasta Secondhand Cannabis Smoke Learn About Cannabis 56 million Americans unknowingly exposed to secondhand smoke News University of Florida Can you get second hand smoke from a vape Second Hand E Cigarette Smoke: Healthier Than Regular Cigarette Smoke, but Still Contains Some Toxic Elements USC Today