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 Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times Electronic cigarette Wikipedia Secondhand Smoke vs Vape: What the Science Says Can You Get Second Hand Smoke from a Vape Risks & Facts