Armor customization (Halo Infinite)/Mark IV/Helmet

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Helmets
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Helmet Manufacturer Lore Quality Introduced in Unlock requirements
Legendary, UNSC, As the crew of the Spirit of Fire discovered, a combination of Ark-forged components and traditional UNSC minifacturing can create highly effective combat gear, including the "home grown" ARDENT.
ARDENT 		UNSC As the crew of the Spirit of Fire discovered, a combination of Ark-forged components and traditional UNSC minifacturing can create highly effective combat gear, including the "home grown" ARDENT. Legendary Spirit of Fire Purchase either:
  • "Ardent" for Credit 1,800
  • "Omega Team" for Credit 3,800
Icon of the Ärger helmet
ÄRGER 		Materials Group Created to consolidate thousands of design improvements added to Mark IV MJOLNIR technology over three decades of service, the Mk. IV/Ä introduced many technologies and features which informed the Mark V and Mark VI helmets. Epic Spirit of Fire Reach Spirit of Fire operation pass level 20
Materials Group, Epic, The Mk. IV/I design originated with technical schematics crafted by the prodigal Spartan-II combat engineers of Yellow Team. It improved on the baseline Mark IV specifications in every way, though resource shortages limited the number produced.
ISIDOR 		Materials Group The Mk. IV/I design originated with technical schematics crafted by the prodigal Spartan-II combat engineers of Yellow Team. It improved on the baseline Mark IV specifications in every way, though resource shortages limited the number produced. Epic Spirit of Fire Purchase the "Isidor" bundle from the Shop for Credit 2,000
Common, Materials Group, The Halsey-refit Mark IV helmets are masterpieces of military engineering. Each is a refurbished Covenant War-era relic, stripped down and packed with the latest Mjolnir technology.
MARK IV 		Materials Group The Halsey-refit Mark IV helmets are masterpieces of military engineering. Each is a refurbished Covenant War-era relic, stripped down and packed with the latest Mjolnir technology. Common Spirit of Fire Unlocked by default as of Content Update 29.
Watershed Division, Legendary, The PALADIN is one of Dr. Halsey's side projects that revisits her original Mjolnir work, but it benefits from a clear focus on improving Spartan combat effectiveness and integration of GEN3 Mjolnir technologies.
PALADIN 		Watershed Division The PALADIN is one of Dr. Halsey's side projects that revisits her original Mjolnir work, but it benefits from a clear focus on improving Spartan combat effectiveness and integration of GEN3 Mjolnir technologies. Legendary Spirit of Fire Purchase either:
  • "Paladin" for Credit 1,800
  • "Omega Team" for Credit 3,800
Materials Group, Epic, MJOLNIR Mk. IV/U variants were among the first to feature programmable datacores dedicated to supporting modular equipment packages.
ULRICH 		Materials Group MJOLNIR Mk. IV/U variants were among the first to feature programmable datacores dedicated to supporting modular equipment packages. Epic Spirit of Fire Purchase the "Ulrich" bundle from the Shop for Credit 1,800
Emerson Tactical Systems, Legendary, Each VALIANT helmet is an expression of Emerson's power, prestige, and premium manufacturing techniques.
VALIANT 		Emerson Tactical Systems Each VALIANT helmet is an expression of Emerson's power, prestige, and premium manufacturing techniques. Legendary Spirit of Fire Purchase either:
  • "Valiant" for Credit 1,800
  • "Omega Team" for Credit 3,800
Materials Group, Epic, Built at the legendary Damascus Materials Testing Facility, the Mk. IV/W was the result of a still-classified challenge given to Materials Group designers by Dr. Catherine Halsey, architect of Project: MJOLNIR.
WILHELM 		Materials Group Built at the legendary Damascus Materials Testing Facility, the Mk. IV/W was the result of a still-classified challenge given to Materials Group designers by Dr. Catherine Halsey, architect of Project: MJOLNIR. Epic Spirit of Fire Purchase the "Wilhelm" bundle from the Shop for Credit 1,800
Materials Group, Epic, Each Mk. IV/Y helmet is fitted with a low-profile VISR prototype; some of which would later be recommended for integration with Mark V and Mark VI helmets after extensive field testing and feedback from Spartans.
YPSILON 		Materials Group Each Mk. IV/Y helmet is fitted with a low-profile VISR prototype; some of which would later be recommended for integration with Mark V and Mark VI helmets after extensive field testing and feedback from Spartans. Epic Spirit of Fire Purchase the "Ypsilon" bundle from the Shop for Credit 1,800
Materials Group, Epic, Mk. IV/Z suits were field tested by the first Headhunter deep strike teams, proving the deployment concept which would prove highly effective during the Covenant War.
ZACHARIAS 		Materials Group Mk. IV/Z suits were field tested by the first Headhunter deep strike teams, proving the deployment concept which would prove highly effective during the Covenant War. Epic Spirit of Fire Purchase the "Zacharias" bundle from the Shop for Credit 1,600
Icon of the Emil helmet
EMIL 		Materials Group Hardened to withstand an extended range of environmental conditions, the Mk. IV/E was the prototype for all hazardous environment Mjolnir variants which appeared later. Epic The Yappening II Purchase the "Emil" bundle from the Shop for Credit 1,600
Icon of the Theodor helmet
THEODOR 		Materials Group The MJOLNIR Mk. IV/T variant was developed at the Seongnam Special Warfare Centre, where it inspired many follow-on armor systems. Epic The Yappening II Purchase the "Theodor" bundle from the Shop for Credit 2,000
HINF HELLCAT Helmet Icon.png
HELLCAT 		Watershed Division HELLCAT helmets are an amalgamation of recovered ancient craftsmanship and breakthroughs in materials engineering procured with Project ARC DREAM. Though derived from non-Forerunner technology, the helmets and their black-box neural interfaces have proven to be remarkably compatible with Spartan physiology. Legendary Frontlines Either:
  • Reac