External air bag apparatus

The invention, baekbim on one side toward the bumper is provided with the air bag module; Is provided between the bumper and baekbim, both ends are coupled to the baekbim, stop the deployment guide portion is supported on the bumper; And provided between the guide and the deployment baekbim, it is pressed by the impact of the deployment of the bumper guide detection sensor for detecting an impact; an exterior airbag device which is configured to include a is introduced.