Here is a free way to get some pretty sweet Halo 4 armor:  Starting on October 3rd and running through October 22nd, watch 3 out of the 4 presidential debates in Xbox LIVE’s Election 2012 coverage and you can claim the armor pictured above for your own Xbox Avatar.

The Xbox LIVE Debate coverage kicks off on October 3rd, October 11th, October 16th, and October 22 with all debates being aired via the Xbox LIVE Dashboard’s Election 2012 app in real-time from 9-10:30pm ET (6-7:30pm PT)

One other thing, to claim your reward you must be signed up with Xbox LIVE Rewards.