Head protecting airbag device

摘要

A passenger's seat airbag device is mounted on a vehicle in which a rear wall portion is se arranged on the rear side of a side window. The airbag is folded and housed on the upper edge side of the side window as to cover the side window. The airbag is mounted on its two longitudinal ends. The rear side leading end is mounted on the rear wall portion. In the vicinity of the corner portion, a guide guides the downward protrusion of the airbag and can regulate the movement of the airbag to the interior side when the airbag is extending and expanding.