Disguised vaping devices are hoodwinking parents and schools CNN JUUL and other stealth vaporisers: hiding the habit from parents and teachers Tobacco Control American So many of today's vape devices can be hidden in plain sight, which has led to our nation's current vaping epidemic: 1 in 5 high school students report using e cigarettes. Vape smugglers have concealed the devices in a car's dashboard, undercarriage, wheel wells and even in an air filter box.