The present disclosure relates to a head-up display device comprising a pivoting and/or tilting combiner system, a projector system capable of generating information to be viewed, a mechanical actuation and drive system, a housing including a compartment and a fixed cover. The fixed cover includes a contact and sealing edge, and the device further includes a movable cover being mounted, preferably removable, on the support. The resultant device forms a contact seal preventing the passage of dust and other foreign elements between said contact and sealing edge and the movable cover.