Over 86% of e cigarettes on the U.S. market are illegal products from overseas, despite annual seizure of millions of illegal units by the FDA and U.S. Customs and Border Patrol China Daily Hong Kong Some reports state that these new, flavored smoking devices are less harmful than tobacco cigarettes but how safe is vaping? In this third part of a four part Vaporizers Vape Pens E Cigarettes Grandview Smoke Hut What's Actually in Your Vape: A Complete Chemical Breakdown