343 Industries, which is the the arm of Microsoft that handles the Halo license, has partnered with Limbitless Solutions to produce Halo-themed, 3D-printed prosthetics. Limbitless Solutions is a non-profit that provides affordable prosthetic limbs for children. The Halo-themed prosthetics will be offered starting in 2019. The first being a recreation of the Master Chief’s Mjolnir Mk. VI armor. The second is a “multiplayer” variant of the Mjolnir, which can be customized with different color options, like the variant seen below.
For more information on Limbitless Solutions, you can check out their website at: