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 Is Second Hand Vape Smoke Bad For You? Learn How to Avoid its Side Effects Don't Be Fooled, E cig Aerosol Is Not Harmless for Kids American Lung Association Secondhand smoke and secondhand aerosol In secondhand vape, scientists smell risk American Heart Association Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN