Patent attributes
A head-protecting airbag device includes: an airbag including: an airbag body; a mounting portion which fixes the airbag body to a body; and a tension cloth, wherein: the airbag body includes a general inflatable portion, and an end-side inflatable portion, which is partitioned from the general inflatable portion by an end-side partition portion as a closed portion; the tension cloth is disposed on the outboard side of the end-side inflatable portion in the airbag body, and the root end of the tension cloth is coupled to an area of the general inflatable portion which is closer to a central side in the front and rear direction than the end-side partition portion; and in the mounting portion, an end-side mounting portion is disposed from a position of the root end including a position of the root end of the tension cloth to an area of the general inflatable portion.