An airbag module comprises a gas generator, a gas bag, and a gas guiding device which is connected to the gas bag and the gas generator. The non-return auxiliary valve includes a cylindrical portion to be guided by a valve guard body having the valve hole therein and an annular rib extending outward from one end of the cylindrical portion. The present invention includes memory for storing terrain elevation data, a navigation component for generating aircraft position information, and a processor in communication with the memory and the navigation component. The ratchet bar is coupled to a cam which is arranged to engage a dispenser when the media cassette is loaded into an ATM or similar.