The party can find it near the throne at the second underground floor in Durlag's Tower.
This helmet was once the property of Kiel, the first-born son and oldest child of Durlag and Islanne. Kiel died while fighting the doppelgangers who invaded his father's tower. He also has a morning star and a buckler which can be found in a chest near his grave.
|“||This is the helmet worn by Kiel the Legion Killer, firstborn son of Durlag Trollkiller and Clan-prince of his father's ill-fated tower. It is said that anyone who wears it is granted immunity to all forms of fear and panic, be their origins natural or magical.||”|
- By equipping this helmet you nullify the fear curse from Durlag's Goblet