The 2015 Microsoft Xbox Halo Master Chief Spartan Helmet Mask is a unique and officially licensed Halloween costume based on the popular Halo video game series. This mask, designed after the character of Master Chief, features intricate details and is perfect for fans looking to channel their inner Spartan warrior. Made by Microsoft, this product showcases the brand's involvement in the Halo franchise and is a must-have for any Halo enthusiast looking to stand out at Halloween or costume parties. Great Pre-Owned Condition. Minor scuffs and scratches. No Damage. See Pictures.