The Armadyl coif is part of the Armadyl dragonhide set and worn in the head slot. The player needs at least 70 Ranged and 40 Defence to wear this coif. To obtain one the player can either complete a Level 3 Treasure trail or trade with another player. This coif cannot be made using the Crafting skill.
This item counts as Armadyl armour in the God Wars Dungeon, protecting you from followers of Armadyl.