The invention concerns a vehicle comprising an opening element (2) and an opening element anti-ballistics protection device comprising an anti-ballistics protection component (9) connected to the latter by means enabling the opening element and the protection component (9) to be moved towards and away from one another when the opening element (2) is opened and closed, said means comprising at least one upper connecting arm (13) and at least one lower connecting arm (14) having the same length and articulated on the protection component (9) and on the opening element (2) such that the latter may be moved towards and away from each other whilst remaining parallel, and at least one actuating arm (15), articulated on the at least one lower connecting arm (14) and on a fixed part of the vehicle (2) such that the displacement of the protection component (9) relative to the opening element (2) can be controlled by action on the at least one lower connecting arm (14).