Armor permutations (Halo 3)/Elite

From Halopedia, the Halo wiki

Elite armor
Armor Helmet Chest Shoulders
HTMCC H3 Combat Menu Render.png
Combat harness
Unlocked by default Unlocked by default Unlocked by default
HTMCC H3 Assault Menu Render.png
Assault harness
Unlocked by default Unlocked by default Unlocked by default
HTMCC H3 Flight Menu Render.png
Flight harness
Complete the entire Halo 3 campaign on Heroic difficulty or higher (Campaign Complete: Heroic) Beat Tsavo Highway on Heroic difficulty or higher Beat The Ark on Heroic difficulty or higher
HTMCC H3 Ascetic Menu Render.png
Ascetic harness
Unlock the Steppin' Razor achievement Unlock the Up Close and Personal achievement Unlock the Overkill achievement
HTMCC H3 Commando Menu Render.png
Commando harness
Unlock the Overkill achievement Unlock the Triple Kill achievement