Don't Be Fooled, E cig Aerosol Is Not Harmless for Kids American Lung Association 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 Secondhand smoke and secondhand aerosol Even short term exposure to secondhand smoke is detrimental to your health, especially your kids. Learn more about the dangers at the link in our bio.