Children at risk: Emory study uncovers the hidden dangers of secondhand vape exposure What Are the Risks from Secondhand Vape Smoke? NVB Inc. 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 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.