From Halopedia, the Halo wiki
Prefects were a class in Forerunner society. Sometime after February 2553 the Huragok on Trevelyan reverse-engineered a Prefect's personal armor, leading to the Watershed Division's creation of the Prefect variant for the MJOLNIR GEN2 armor.
List of appearances
- Halo 4 (First mentioned)
- Halo 4, Prefect armor description