Armor customization (Halo Infinite)/Hazmat/Wrist

From Halopedia, the Halo wiki

Wrist Manufacturer Lore Rarity Unlock Requirements
COR-BIT wrist icon.
SinoViet Heavy Machinery Materials scanner, cutter, and sample collector. Legendary Season 04: Infection Battle Pass level 90 (Premium)
Toolmaster wrist icon.
Imbrium Machine Complex Tools for the tactical tinkerer. Epic Purchase the "Toolmaster" or "Hazmat Haven" bundle from the Shop for 1,400 cR or 3,400 cR respectively
Threatwave SPES wrist icon.
Threatwave SPES
Imbrium Machine Complex Environmental sampling probe. Epic Season 04: Infection Battle Pass level 3 (Premium)