What Are the Risks from Secondhand Vape Smoke? NVB Inc. Woman Vaping Man Suffering Secondhand Smoke Stock Photo 2692131685 Shutterstock Secondhand Exposure to E Cigarettes Puts COPD Patients At Risk Respiratory Therapy Breathing in someone else's smoke or vape isn't harmless. Secondhand smoke exposure can affect your lungs, brain, and overall health. Protect your families and yourself. Inhalar el humo o el vapor de Juul study shows secondhand vaping emissions are less toxic than cigarette smoke Secondhand vape plumes could form lung damaging radicals