DRIVER AIR BAG APPARATUS FOR VEHICLE

A driver airbag apparatus for a vehicle is proposed. The driver airbag apparatus includes: the driver airbag apparatus being located at rear of a steering wheel having an obstacle and configured to be deployed forward of the steering wheel while avoiding the obstacle, an airbag cushion configured to be deployed forward of the steering wheel via a gap between the obstacle and the steering wheel when gas is supplied thereinto; a gas injector located below the airbag cushion and configured to inject the gas into the airbag cushion via a gas outlet; and a diffuser configured to be deployed in the airbag cushion, and covering a part or all of the gas outlet from above the gas outlet and being open at a front portion thereof so as to guide the gas injected via the gas outlet to flow in front of an occupant.