ISR-class Mjolnir

ISR-class Mjolnir is a suite of MJOLNIR Powered Assault Armor designed for the GEN3 platform.

Design details
The helmet is the latest in a long line of Naphtali helmet designs built to specifications drawn up by ONI's tactical signals intelligence collection units.

Development history
The ISR design is a helmet manufactured by Naphtali Contractor Corporation.

Usage
Spartan Theodore Sorel employed the ISR-class helmet during the Battle for Zeta Halo.

Halo Infinite
The ISR helmet and its attachments are available for multiplayer Spartan armor customization on the Mark VII armor core in Halo Infinite.

Attachments
The following attachments are not exclusive to ISR, and are compatible with other helmets on the Mark VII core.
 * Calling Card
 * CNM(5)/BNR/FASCINATOR
 * Flower Power
 * HUL-I/RS/FACELIFT
 * Purrfect Audio

Production notes

 * ISR stands for Intelligence, surveillance and reconnaissance.

List of appearances

 * Halo Infinite