A scuba tank caddy, having an optional gear drying rack and an optional portable shower, for improving the comfort and convenience of the scuba diver. The system automatically determines, on a per scanner basis, when either the amount of data in the most recent reception or the time between the two most recent data receptions has changed in a way that requires remedial action. The exciting gas is disposed inside the transparent closed casing, and suitable for providing an ultraviolet light. The filtering techniques may be accomplished without schedule slip or extra cost to the project. The remote control instruction is executed to activate or deactivate a particular function resident on the mobile station or return data stored by the mobile station. At the beginning, the inner windings of the coil are coiled on the adjusted coiler mandrel diameter and, after the final winding of the coil, the coiler mandrel is pulled out or the coil is taken off.