Air bag device

An air bag device comprising:

• an inflator;
• and
• a bag unit configured to be deployed on a front part of a vehicle body with a gas supplied from the inflator,
• wherein the bag unit comprises a first bag, a second bag, and a connector which are connected to one another to form an annular configuration,
• wherein the bag unit is configured to be deployed on a hood of the vehicle body or on a right or left fender of the vehicle body through a gap defined between a front end portion of the hood and a grill of the vehicle body,
• wherein the connector directly connects between a lower end portion of the first bag and a lower end portion of the second bag, and
• wherein, when the bag unit is deployed, the first bag and the second bag are erected on the vehicle body such that the first bag, the second bag, and the connector of the bag unit form a substantially triangular shape as a whole and the connector serves as a bottom portion of the substantially triangular shape and is capable of coming into abutment with the hood or the right or left fender.