HELLJUMPER-class Mjolnir

MJOLNIR Powered Assault Armor/Helljumper is a variant of the GEN2 MJOLNIR powered armor derived from ODST armor.

Halo 5: Guardians

 * Helmet Description: Though development delays kept it from consideration by the UNSC Marine Corps, only minor modifications were needed to make the HELLJUMPER helmet fully compatible with GEN2 Mjolnir.
 * Body Description: Pet project of Cascade's CEO, a former ODST. A small number of HELLJUMPER prototypes have entered Spartan service under a research partnership between the UNSC and Cascade Stronghold Technology.

List of appearances

 * Halo 2 Anniversary
 * Halo 5: Guardians