Created for the Spartan Project, the Mark IV MJOLNIR armor system provides the wearer with a variety of tools useful for the defense of Earth. Help protect humanity this Halloween!

The Halo 3 Deluxe Adult Costume includes: A green and black jumpsuit with EVA molded armor. Armor includes: Gauntlets, Chest and Shin Guards, and Cod piece. A two-piece helmet is also included to complete this battle ready ensemble.

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