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 Vaping Indoors and How it Contributes to Sick Home Syndrome Bactronix In secondhand vape, scientists smell risk American Heart Association We protect kids from cigarette smokelet's do the same with vaping. Secondhand vape isn't harmless, here is what parents need to know: https: www.undo.org disease secondhand vape Protegemos a los nios del humo del tabaco, hagamos