Study finds cannabis vaping more harmful than nicotine vaping Can you get second hand smoke from a vape Vaping Produces Far Less Second Hand Nicotine Than Smoking Respiratory Therapy Should I Be Concerned About Secondhand Vaping? 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 Vaping weed is popular, but there are many unknowns about its safety : NPR