I was just checking out this article from our very own RPF Pulse. It's got a great video of movie props seen at Comicon and the first half of the video shows Dredd's outfit in pretty good detail. Worth watching if you want to see how all the bits go together without just rewatching the movie.
Prop Store of London shows off Dredd, Aliens, and Indiana Jones at San Diego Comic Con 2013 | The RPF Pulse
Prop Store of London shows off Dredd, Aliens, and Indiana Jones at San Diego Comic Con 2013 | The RPF Pulse