Kill 100 enemies in a row without diying on ff/ campaign
Jun's armour is Olive secondary Forest, he wears scout helmet HU/RS.
They are two of Jun's helmet. One is for your avatar and the other is for your Spartan on Halo: Reach. The one for your avatar is simply got for "Killed 100 enemies in a row without dying in either Campaign or Firefight. The one for your spartan I'm not sure about.
There is no hayabusa helmet in halo reach
Jun's colour is sage its above forest green, preety much the same as john 117 (master chief.)
Kats helmet is gotten from avenging a team mate is online matchmaking. Juns helmet is getting 100 kills in firefight without dying. Elimes helmet is gotten by getting a bulltrue medal in matchmaking. Carters helmet is gotten by completing a mission on legendary without dying. Jorges helmet is gotten by getting a killtacular medal on matchmaking (7 kills within 4 seconds of each other)
the commando helmet
There's no code for the helmet.
Simple: you must be rank commander or higher. Emiles helmet is a helmet of its own.
Do a bulltrue in matchmaking to unlock the avatar award.
Inheritor, the last rank in the game. The last helmet, the Haunted Helmet, is the Pilot Helmet with a skull on it. To unlock it, you must reach the rank Inheritor, and own every BASE helmet in the game.
No, there's only the standard EVA helmet and the design of the helmet with a skull carved into it.
He is wearing the Commando helmet that you unlock by ranking up.