MP-class Mjolnir

The MJOLNIR Powered Assault Armor/MP, also known as Military Police, is a UNSC military police helmet adapted for use with the Mark V MJOLNIR Powered Assault Armor, and later adapted into the MJOLNIR Powered Assault Armor [GEN2].

Overview
The MP helmet is a fully-enclosed variant of the CH252 helmet worn by the UNSC Marine Corps and Army.

Development history
One of just a handful of assets shared between branches of the UNSC Armed Forces, the MP variant is a shared asset with Beta-5 Security; as such, sensor upgrades are many and varied.

Usage
The soldiers who aided Noble Team in boarding the Covenant corvette Ardent Prayer had MP helmets with transparent visors as part of their vacuum suits. Army pilots flying UH-144 Falcons would continue to use the helmet along with their flight suits throughtout the Fall of Reach, including the Siege of New Alexandria.

The Marines of the wore Military Police helmets equipped with transparent visors during the Battle of Asźod. Some of the Marines assigned to the Autumn later wore the helmet with an urban grey camouflage during the Battle of Installation 04.

GEN2 compatibility
Previously available only to Beta-5 security teams and select Army rapid-reaction forces, MILITARY POLICE helmets have found a home with Spartan-IV fireteams that require its hardened uplink, command network module, and remote sensor controller.

Helmet
The MK.V[MP] is a shared asset with Beta-5 Security; as such, sensor upgrades are many and varied. Base Requirements: Waypoint Career Milestone 15 and The Soldier We Needed You To Be achievement. CBRN/HU/RS Requirements: Waypoint Career Milestone 20 + Pink and Deadly achievement + Military Police: Base. HU/RS/CNM Requirements: Waypoint Career Milestone 25 + Fear the Pink Mist achievement + A Spoonful of Blamite achievement + Military Police: CBRN/HU/RS
 * Description: The Mk. V[MP] variant is one of just a handful of assets shared between branches of the armed forces.
 * Description: For operations in hazard zones; hardened uplink/remote sensor package.
 * Description: Hardened uplink/remote sensor package with command network module.

Halo 5: Guardians
Unlock: Ultra Rare REQ card
 * Helmet description: Previously available only to Beta-5 security teams and select Army rapid-reaction forces, Military Police helmets have found a home with Spartan-IV fireteams that require its hardened uplink, command network module, and remote sensor controller.

Trivia

 * The Military police helmet can be unlocked via Halo Waypoint at the cost of 0 cR This requires achieving Career Milestone 15 and receiving the achievement "The Soldier We Needed You To Be".

List of appearances

 * Halo: Reach
 * Halo 5: Guardians