Armor customization (Halo Infinite)/Mark IV/Attachments

Helmet Attachments v • d • e
Helmet attachments	Manufacturer	Lore	Quality	Introduced in	Unlock requirements	Compatible helmets
CNM(5)/BNR/TYPHON-X	Beweglichkeitsrüstungsysteme	Collaboration between Emerson and BWS to meet an emergency UNSC upgrade-in-place requirement for older TYPHON modules.	Legendary	Spirit of Fire	Purchase either: "Ardent" for 1,800 "Omega Team" for 3,800	Valiant
CNM/X/EXPAC	Watershed Division	Modified CNM modules and custom SETGENESIS electro-optical suite used by Green Team and ODST deep reconnaissance groups in the first decade of the Covenant War.	Epic	Spirit of Fire	Purchase the "Ulrich" bundle from the Shop for 1,800	Isidor Mark IV Ulrich Wilhelm
Project GOSWHIT	UNSC	The GOSWHIT is a revolutionary target acquisition suite and hardened uplink built by Dr. Halsey from spare parts and hand-crafted microcode specifically to humble Watershed Division.	Legendary	Spirit of Fire	Purchase either: "Paladin" for 1,800 "Omega Team" for 3,800	Paladin
Project SYCAMORE	Materials Group	Hardened life support upgrade kit and sensors worn by Spartans assigned to field-test the SYCAMORE bioweapon package against Covenant targets.	Epic	Spirit of Fire	Purchase the "Ypsilon" bundle from the Shop for 1,800	Ardent Ulrich Ypsilon
RS/DOGTOOTH	Misriah Armory	Compact electronic warfare suite used to detect, monitor, and precisely locate battle network nodes in real time during tactical operation. It was highly effective against Insurrection forces, but useless against the Covenant.	Epic	Spirit of Fire	Purchase the "Zacharias" bundle from the Shop for 1,600	Zacharias
RS/PDR-552 DULE	Materials Group	Multi-threat CBRN detection suite and environmental scanners modified for use by Spartan boarding teams.	Epic	Spirit of Fire	Purchase the "Wilhelm" bundle from the Shop for 1,800	Isidor Wilhelm
TAC/MOTHWORM	Watershed Division	Specialized hardware and software to evaluate UNSC and Covenant encampments, troop and vehicle dispositions, and local topography to generate strategic planning factors for immediate sharing on the battle network.	Epic	Spirit of Fire	Purchase the "Isidor" bundle from the Shop for 2,000	Isidor
TAC/RS/SYCAMORE	Chalybs Defense Solutions	The PSH-7322 was a mil-spec observation sensor used by CAA special intervention forces and ONI security. It was popular in Spartan service, but never available in large numbers.	Epic	Spirit of Fire	Reach Spirit of Fire operation pass Level 20	Ardent Ärger Dirgesinger Emil Fire Serpent Hearthguard Helljumper Hunter Isidor Lancer Ökonom Security GEN1 Theodor Ulrich Wilhelm Ypsilon Zacharias
TAS/FES/BRONTES	UNSC	A field-expedient synthesis of spare parts, ONI BRONTES firmware, and repurposed up-links designed by Isabel to provide a direct connection for Spartans to the Spirit of Fire's targeting array.	Legendary	Spirit of Fire	Purchase either: "Ardent" for 1,800 "Omega Team" for 3,800	Ardent Mark IV Ulrich
Marauder's Sigil	Watershed Division	The target acquisition system built into this module is remarkably adept at detecting and defeating Forerunner-derived electronic countermeasures.	Legendary	Frontlines	Either: Reach Frontlines operation pass level 50 (Premium) Purchase the "Hellcat" bundle from the Shop for 2,200	Hellcat
EXO-X/O-Module Alpha Rev 2	Cascade Stronghold Technologies	Experimental chemscanner and filter/rehabilitation unit for extended operation in tainted atmospheres.	Legendary	Frontlines	Either: Reach Frontlines operation pass level 18 (Premium) Purchase the "ODST Orcus" bundle from the Shop for 2,200	Deadeye Kai-125 Orcus
GLASSNIGHT Suite	Materials Group	Hazard zone configuration pairing a MK50 CBRN with the TAS/ODDNIGHT forward observation suite. Nicknamed "GLASSNIGHT" as this pairing was used by S-II technical assessment teams studying Covenant plasma bombardment early in the war.	Epic	Legacy	Purchase the Wintergeist/Xantippe bundle for either: 1,800 (Wintergeist) 1,600 (Xantippe)	Xantippe
Advanced Bevor	Materials Group	The results of ANVIL research efforts continue to be a fertile source of new Mjolnir designs.	Legendary	Warpath	Either: Reach Warpath operation pass level 20 Purchase from The Exchange for 2,000	Lancer
TAC/BILKSKIRNIR	Beweglichkeitsrüstungsysteme	The horn-shaped coverings for the directional antennas were a specific request by the Spartan test team.	Epic	Warpath	Purchase either: "Hearthguard" for 2,000 "Ancestral Inspiration" for 3,000	Hearthguard
Flawless Sentinel	Fractures	A herald of sacred terror for the Covenant faithful.	Legendary	Infinite	Purchase either: "Fiendbane" for 2,200 "Defiant" for 3,200	Deimos
HUL[6X-E]/BNR/Cinderploom	Meyer e.V.	Enhanced command-and-control uplink with a distinctive Meyer aesthetic flourish.	Epic	Infinite	Reach Infinite operation pass level 78 (Premium)	Phoenix
TAS/TIGERMOTH	Watershed Division	An early attempt by the Xeno-Materials Exploitation Group to reverse-engineer the novel sensor elements recovered from Sangheili Ranger helmets. These were later integrated into production Mjolnir VISR systems, but some Spartans still appreciate both the additional protection and redundancy. Only compatible with the Theodor Helmet.	Epic	Infinite	Purchase from The Exchange for 4,000	Theodor