The shelf (11) receives a blind (12) and has an opening near the blind which engages a single reinforcing and trimming element (13). This element has a slot through which the blind can run and a window (132) coincident with the openings.

The double-shell hat tray in a motor vehicle comprises a stiffener/carrier bottom shell (11) and a decorative top shell (12), with a hollow (14) space between them, and is characterized by the following facts: a) the stiffener/carrier shell consist of a fi...