<p>The cover (1) has a bag opening provided at a longitudinal side of the cover so that the bag opening is suspensible from a side opposite to the longitudinal side of a sun visor (2). A fastening unit is arranged in an area of the bag opening and provided for fixing the cover to the sun visor. The has unit has a flange (8) that is surrounded by the bag opening and a tie rod (10) that is inserted into the flange, where the cover is made from elastic material.</p>