| 摘要 |
PROBLEM TO BE SOLVED: To provide an air bag of a head protective air bag device capable of preventing gas leakage from the air bag even by using an inflator increased in output. SOLUTION: This air bag 11 of the head protective air bag device is provided with an air bag body 12, an inner tube 32 for guiding inflation gas from the inflator to the inside of the air bag body. 12. A plurality of air bag bodies 12 are arranged in the axial direction of the inner tube 32, and the inner tube 32 side is provided with inflation parts 16, 18 having inflow ports 17, 19 opened. The inner tube 32 is provided with a supply port 34 capable of supplying inflation gas into the respective inflation ports 16, 18. A supply port 34D of an inner tube 32 disposed at least in the vicinity of the inflator is offset to the inflator side from the center in the cross direction in the inflow port 19D communicated with the supply port 34. |
