Side airbag for vehicle

Airbag cushion positioned between the occupant and the door trim; It is provided on one side of the air bag cushion, the diffuser to assure the gas supplied from the inflator to the inside air bag cushion; A vent hole provided to the other side of the airbag cushion and the airbag cushion in communication with the outside; And a vent being formed the predetermined distance away from the side of the diffuser holes, a first sewing is formed into a shape which partitions between the vent holes; the vehicle side air bag is introduced, which includes a.