Airbag device for driver's seat

An airbag device for a driver's seat, the device comprising:

• an inflatable bag disposed at a center portion of a steering wheel to be deployed outwardly beyond a rim of the steering wheel at a deployment thereof,
• wherein the inflatable bag has a rear fabric disposed on a driver side, and a front fabric disposed on an opposite side to the driver side with respect to the rear fabric,
• wherein a plurality of vent holes is formed at a portion of the front fabric that is to be deployed outward beyond the rim,
• wherein the plurality of vent holes comprises a center hole formed at a position directly above a center of the steering wheel, a first side hole arranged on one side from the center hole in a vehicle width direction to be distanced from the center hole, and a second side hole arranged on another side from the center hole in the vehicle width direction to be distanced from the center hole, and
• wherein an opening area of the center hole is larger than each opening area of the first side hole and the second side hole.