Tobacco Smoke, Vaping, and Asthma AAFA.org Sitting somewhere when a cloud of cotton candy vapor washes over you? If you can smell the sweet scent of a vape, that's not a great sign. Effects Of Second Hand Vape Smoke We protect kids from cigarette smokelet's do the same Secondhand Exposure to E Cigarettes Puts COPD Patients At Risk Respiratory Therapy Secondhand vape plumes could form lung damaging radicals American Chemical Society Characteristics of second hand exposure to aerosols from e cigarettes: A literature review since 2010 ScienceDirect