This article is a stub and does not have enough relevant information. You can help by expanding it.
DECIMATOR helmets have a design lineage that stretches back to the final years of the Covenant War, though few Spartan or UNICOM commanders are privy to the full details.
— Helmet Description[2]

Mjolnir Powered Assault Armor/Decimator is a variant of Mjolnir [GEN2] used by SPARTAN-IVs. It was released in the Hammer Storm update.[3]




  1. 1.0 1.1 Halo Waypoint - The Storm is Coming
  2. Halo Waypoint - Storm Surge
  3. Halo Waypoint - Infinity's Armory Preview
Community content is available under CC-BY-SA unless otherwise noted.