It's important to protect children from cigarette smoke, and it's just as important to do the same with vaping. Secondhand vape smoke aerosol isn't harmless It contains tiny particles that can E cigarettes contain hazardous substances, addictive and harmful Differing Opinions About Second Hand Vape Exposure Vaping Post Children at risk: Emory study uncovers the hidden dangers of secondhand vape exposure Secondhand Smoke and Electronic Cigarette Aerosols US EPA