FREE: Exclusive Modern Warfare 3 bonus content

The listing, Exclusive Modern Warfare 3 bonus content has ended.

This is the code that was included in the Turtle Beach limited edition earforce Bravo headset. This auction is only for the download code. The Turtle Beach site says the following about this download code:

The EFB also comes with a “Field Supplies” card, featuring a unique code to unlock access to an exclusive Turtle Beach / CoD: MW3 mini-site where you will find:
• Access to exclusive downloadable artwork
• Discounts on Turtle Beach swag
• Exclusive offers from Turtle Beach and partner companies for deals on MW3 content and other items that you can’t get anywhere else
• …and much more!
Access the exclusive content now at www.turtlebeach.com/mw3

I dont think this is anything "in game" for free, but it does say deals on MW3 content, code will be sent via listia email