Promethium full helm

The Promethium full helm is a tier 10 full helm available while Dungeoneering. It requires level 90 Defence to be worn, and can only be used whilst training the skill in Daemonheim. It can be forged from 2 Promethium bars at level 95 Smithing, granting 187 experience; this action is required for a Daemonheim elite task.

Dropping monsters
Promethium full helm