ULLR-class Mjolnir

The ULLR helmet is a variant of the MJOLNIR Powered Assault Armor.

Design details
ULLR was a demonstration program for generation-after-next observation technologies and evaluation of the experimental Mímir interface; both of which require a smart AI to function at their full potential.

Development history
The ULLR helmet is manufactured by Misriah Armory.

Halo Infinite
The ULLR helmet, along with a solitary attachment are available for multiplayer Spartan armor customization on the Rakshasa armor core in Halo Infinite.

Trivia
Ullr is a Norse god often associated with winter, skiing and snow sports.

List of appearances

 * Halo Infinite
 * Season 02: Lone Wolves