Airbag module whose activation loads a piece of woven material attached with concentric rivets

The gas sack module comprises at least one holding part (16) and at least one piece of fabric material which is loaded on activation of the gas sack module. The device has an opening in the material piece strengthened by a rivet (32), which is connected to the holding part via a second rivet. The material piece is in the gas sack (18) or a capturing band.