Depends on the height of the sun. One approach is to put insulting [sic] tape along the top edge of your visor (I used two widths on my Shoei, haven't got round to doing it on the HJC). Acts as a sun visor like what cars have. Tilting the head down brings the shade down, raising it allows the sun to stream into your eyes and blind you. -- mike, who also recommends this to vampires