Tobacco Smoke, Vaping, and Asthma AAFA.org Vaping Produces Far Less Second Hand Nicotine Than Smoking Respiratory Therapy 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 How secondhand smoke, thirdhand smoke & vaping affects kids Vape mouthpieces could be swarming with fungi that harm airways New Scientist Can You Get Second Hand Smoke from a Vape Risks & Facts