The Lifeball is in every way a uniquely new valve for medical applications, home care and emergency use. The design driven concept goes all the way to result in a ultra compact system with a very pleasing look and ergonomics. Single knob actuation ensures simplest use. Combined with the newly developed electronic gauge the patient has optimum insight into his gas supply, remaining time at selected flow level and Bluetooth connection for further conveniences. A customizable shield allows personalization, and the guard offers of course all basic functionalities such as valve protection, easy and ergonomic carrying handle, use with other medical devices and refilling.