Electronic cigarette with a policy switch safety device, Prison e-cig which is oversized and prevents passing by prisoners through the gaps around cell door

摘要

An electrical vapour cigarette for use in prisons wherein the cigarette comprises of a heating coil restriction device and having an oversized section that prohibits it from being passed through gaps around prison doors. The electrical circuit in the electrical cigarette will preferably comprise of a heating coil, a battery, circuitry and a polyswitch which are connected as part of a simple inline circuit. The polyswitch will preferably be situated on the return line to the battery and will act as a cut off if unsafe temperatures are indicated within the e-cigarette. A further embodiment relates to a nano coating of internal surfaces of the oversized section which will preferably prevent the e-cigarette from misting.