AIRBAG AND AIRBAG DEVICE

Provided are an airbag and an airbag device, which are capable of restraining a front passenger seat occupant moving obliquely forward. This airbag is used for a front passenger seat and is inflated and expanded between the front passage seat and an instrument panel. The airbag is provided with a main body and also with a left sub-bag and a right sub-bag , which are connected to the left and right side portions of the main bag . The left sub-bag is inflated so as to protrude further rearward than the main bag . The upper surfaces of the left sub-bag and the right sub-bag are connected by a tie panel