Gas bag module comprising a ventilation opening, an adaptive airbag having

A gas bag module for installation in a motor vehicle with a carrier formed from a gas bag fabric airbag and an inflator for the folded before triggering the airbag, wherein the airbag has at least one adaptive ventilation opening which is at least partially held in a folded state prior to inflation of the airbag in a closed condition and wherein a detachable with its one end supported tertes to the gas bag module or a vehicle-fixed part and overlapping with the other, the adaptive ventilation opening end of which is provided with the gas bag connected tether, such that, when inflated gas bag prior to the release of the releasably retained end of the tether the tensioned by the inflation pressure tether prevents an opening of the adaptive ventilation opening, is characterized in that the adaptive ventilation opening (20) cut by a in the gas bag fabric (10) slot (11) is formed at both e nd a tearing of the slot (11) under compressive stress preventing formation (21) is arranged and that arranged on the inside of the airbag and the slot (11) as an adaptive ventilation opening (20) inter-tether through one of the fastening point (15) of its one is guided end (14) opposite attached to the gas bag fabric with respect to the slot (11) belay loop (17) and then forwarded to the bracket to the vehicle-fixed part.