It is a flat wide case with a flat wide (soft gray, dark blue or black velour fabric cover) on the airbag or cushion in it, placed at the interior of a vihacles headliner or above a plane's or bus door to prevent headbumps when getting in or out of the car etc, i invented/designed a pressurized and electric motorised version, its not only a concept of safety but it would/will also be a show off. The system can be placed in any transportation from, land, marine and air transport...etc,