An airbag for a vehicle occupant restraint system includes an airbag wall having a gas outlet opening, and a control strap extending through an interior of the airbag along an airbag depth that is defined by a distance between two airbag wall areas, the airbag wall areas being situated opposite to each other and the airbag wall areas being joined to one another by the control strap. The light emitting diode includes a light-emitting structure, a silicon substrate and a bonding layer. The elevating conveyance device rotates a plurality of pallet mounting bases in an endless cyclic elevating path while holding these in erect postures, and the pallet mounting bases are arranged at even intervals equal to the distance between the upper and lower positions. A third element includes a male portion, an outer surface of the male portion of the third element configured to engage an inner surface of the female portion of the first element to form a second ball joint.