HAZOP-class Mjolnir

The MJOLNIR Powered Assault Armor/HAZOP (Hazard Operability), is a variant of the Mark V MJOLNIR Powered Assault Armor.

There are currently 3 known variants of this helmet in Halo: Reach. These variants are the Base, the CBRN/HUL attachment, and the CNM-I attachment.