Experts urge parents not to vape near kids as study finds second hand vapor causes build up of chemicals linked to CANCER Daily Mail Online Project Filter Secondhand Vape Informational Poster #1 Idaho Health Tools Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center 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 The Impact of E Cigarettes and Asthma: What You Need to Know