How about a custom bike helmet shaped as a Judges HUD.
http://vid.carbuzz.com/this-fellow-has-revolutionized-the-helmet/?utm_source=300
V
I'd prefer one of these:
http://www.hovding.com/how_hovding_works
Someone was drawing Dredd with a clear back segment like the above on his helmet but I can't find it now. I seem to remember it was in the meg. I want to say Ben Willisher or Boo Cook but I can't find reference. It was something hand in hand with a new Lawmaster design