Patent ID: 8851513

Claim:
An airbag folded and embedded in an instrument panel during a normal state, and supplied with a gas to inflate so as to self-stand between a windshield and a passenger in an emergency state, comprising: a front inflation portion inflating toward a windshield side; a back inflation portion inflating toward a passenger side; and a rectification device disposed internally and controlling a gas flow, including a first opening portion supplying the gas to press the back inflation portion against the instrument panel on the passenger side, a second opening portion supplying the gas to press the front inflation portion against the instrument panel on the windshield side, and a third opening portion supplying the gas to lift the airbag upward, wherein the front inflation portion includes a bottom portion pressed against a surface of the instrument panel at a time of an inflation, and a front face portion which projects toward the windshield side in a projecting shape, and the front face portion has a height half of a height of the airbag or higher than a position of a gravity center of the airbag.