- “Developed exclusively by ONI's Beta-5 Asymmetrical Action Group.”— Description of the OPERATOR helmet.
Operator armor would be a Mjolnir [GEN2] variant available to SPARTAN-IV personnel after the Human-Covenant war. It has been manufactured by Naphtali Contractor Corporation since the abandonment of all CDS facilities on Meridan and is extensively tested through live-fire exercises in an immense derelict shipyard outside the city of Abeline in the United Republic of North America.
- In Halo: Reach, the helmet can be bought for 7,000 cR from the Armory at the rank of Sergeant, with UA/HUL and CNM attachments available for 2,000 and 1,000 cR respectively, and the pauldrons can be bought for 28,000 cR each at the rank of Commander.
- The Operator Helmet is available for purchase on the Xbox LIVE Avatar Marketplace in a variety of colors.
- Carlo Hoya wears Mjolnir [GEN2] Operator armor.