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.
Pioneer - Armor - Halopedia, the Halo wiki
Chimera (armure) — WikiHalo
Project OSTEO, Halo Alpha
Pilot — WikiHalo
Would The Hive from destiny beat the orks from warhammer 40k? - Quora
Cohort - Armor - Halopedia, the Halo wiki
M61 Series Body Armor, Halo Fanon
Lucy-B091 Halo Alpha+BreezeWiki
Stormfall - Armor - Halopedia, the Halo wiki
OSTEO - Armor - Halopedia, the Halo wiki
Pick Holes in Armor/Uniforms, Page 599
Who wins, The Flood (Halo) vs Orks (Warhammer)? - Quora
Armures de Halo Infinite — WikiHalo