Patent attributes
A vehicle airbag includes an airbag main body and an auxiliary airbag portion. A tether is located in the airbag main body. The rear end of the tether is connected to the boundary area between the airbag main body and the auxiliary airbag portion or to a part in the vicinity of the boundary area. The front end of the tether is connected either to a side wall portion closer to the auxiliary airbag portion or to the front wall portion of the airbag main body. The part of the front end of the tether that is connected to the front wall portion is farther from a side wall portion farther from the auxiliary airbag portion than the area in the front wall portion of the airbag main body onto which the part connected to the rear end of the tether is projected forward.