E Cigarettes (Vapes) Smoking and Tobacco Use CDC Understanding Youth Vaping In Hawai'i Living Healthy Hawaii Do Lost Mary or Geek Bar Vapes Contain THC? Brooks Is the Disposable Vape ban saving the NHS from another health epidemic? On average, one in five 15 year olds report using e cigarettes in the past month, with girls slightly more likely to vape than boys. Countries are responding by tightening rules and banning disposable vapes.