How do you get emiles helmet in the avatar?

To obtain Emile's helmet in the game "Halo: The Master Chief Collection," players must complete the specific challenges associated with the game mode "Halo: Reach." This typically involves achieving certain milestones or completing specific tasks in multiplayer matches, such as earning commendations or reaching specific ranks. Keep an eye on any ongoing events or updates, as the requirements may change. Always check the in-game notifications for the latest details on unlocking special items.