|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
- The armor appears similar to the B variant of the Mark V armor, which was worn by Noble 6 in Halo: Reach.
- Halo 5: Guardians (First appearance)