SEAT BELT ARRANGEMENTS FOR A MOTOR VEHICLE

A seat belt arrangement for a motor vehicle, with at least one seat belt for the protection of a vehicle occupant seated on a vehicle seat; at least one inflatable gas bag arranged on the seat belt for protecting the vehicle occupant. The gas bag includes a passage through which the seat belt extends and to which at least one inflatable chamber of the gas bag adjoins, wherein during or after inflation of the gas bag at least a sub-section of a wall of the passage presses indirectly and/or directly against the seat belt such that the gas bag couples to the seat belt and follows an extension movement of the seat belt and hence a movement of the vehicle occupant, and wherein the seat belt is at least partly surrounded by a casing element at least within the passage.