| 摘要 |
According to the present invention, a cushion of a curtain air bag device is disclosed. According to the present invention, the cushion of a curtain air bag device comprises: a cushion body part including a main chamber receiving gas from an inflator and spreading to form a single gas layer, when a vehicle collides, and a reinforcement chamber forming a plurality of gas layers overlapping each other, and inflating more than the main chamber; and a tether part fastening the reinforcement chamber to maintain an overlapping state of the reinforcement chamber in case of being deployed. |
