FCI-I attachments

From Halopedia, the Halo wiki

Not to be confused with FC attachments.

FCI-I is a series of supplemental helmet attachments compatible with the MJOLNIR Powered Assault Armor.[1]

In-game information[edit]

Halo Infinite[edit]

The FCI-I attachments in Halo Infinite are unlockable in armor customization.

Helmet Attachment Manufacturer Lore Compatible Helmets Rarity Unlock Requirements
Season Pass Icon
RKD Group The latest in counter-stealth sensor technology, though most of its capabilities require extensive offline analysis. Epic Season 01: Heroes of Reach Battle Pass level 84 (Free)
Icon of the FC-I/Basil Helmet Attachment.
Meyer e.V. Project THEIA is a field test for - among other things - extremely compact, mission-specific optronics used by field commanders. Epic Purchase "Soldier Armor Set" Bundle from the Shop for 2,000 cR
ENIGMA-class Mjolnir helmet with FCI-I/PROFORMA attachment icon from the Halo Infinite Multiplayer Tech Preview.
Meyer e.V. One of several offshoots of Project THEIA generation-after-next sensor systems. Epic Purchase "Enigma" Bundle from the Shop for 1,000 cR

List of appearances[edit]