Mithril full helm
From Emps-World Wiki
The Mithril full helm requires a Defence level of 20 to wear. It can be purchased for 1,669 coins in the Armour shop in Barbarian village and Al-Kharid. It can also be made by using the Smithing skill. This requires a smithing level of 57 and 2 Mithril bars and will grant 680 smithing experience. The mithril full helm provides the same stats as the Mithril medium helm, they just look different.