Looks like there are already some changes being made to the Master Chief’s armor for the upcoming film. According to the director, the existing design would limit the mobility of the actor. He should tell that to all the geeks who have built their own.
[url=http://www.joystiq.com/2006/08/10/master-chiefs-armor-to-be-revised-for-halo-film/]Master Chief’s armor to be revised for Halo film[/url] (Joystiq)