The OSTEO combat engineering suit, also known as the HAZMAT armor, is a human armor system employed by unaugmented personnel as well as Spartan Operations personnel for HAZMAT operations. The suit was created as part of Project: OSTEO.
MARK V [B]: An Armour Core Deep Dive : r/HaloStory
Mjolnir Powered Assault Armor/EOD variant, Halo Alpha
MP - Armor - Halopedia, the Halo wiki
Wilhelm — WikiHalo
Pick Holes in Armor/Uniforms, Page 599
M61 Series Body Armor, Halo Fanon
Warrior - Armor - Halopedia, the Halo wiki
Pick Holes in Armor/Uniforms, Page 599
Mjolnir Powered Assault Armor/Deadeye, Halo Alpha
Zvezda - Armor - Halopedia, the Halo wiki
Who would win, Orks (WH40K) or the Flood? - Quora
Pick Holes in Armor/Uniforms, Page 599
Chimera (armure) — WikiHalo
Pilot — WikiHalo
Project OSTEO, Halo Alpha