Coif of Glory is a unique Helm.
Providing good lightning resist and very high missile defense in the early game, characters using ranged weapons such as bows may find its blinding effect useful.
Stats[]

Coif of Glory
Helm
Defense: 25-28 (varies)(Base defense: 15-18)
Required Level: 14
Required Strength: 26
Durability: 24
+10 Defense
Attacker Takes Lightning Damage of 7
Hit Blinds Target (Same effect as Dim Vision)
Lightning Resist +15%
+100 Defense vs. Missiles
Normal Helms — Biggin's Bonnet (Cap) • Tarnhelm (Skull Cap) • Coif of Glory (Helm) • Duskdeep (Full Helm) • Howltusk (Great Helm) • The Face of Horror (Mask) • Undead Crown (Crown) • Wormskull (Bone Helm)
Exceptional Helms — Peasant Crown (War Hat) • Rockstopper (Sallet) • Stealskull (Casque) • Darksight Helm (Basinet) • Valkyrie Wing (Winged Helm) • Blackhorn's Face (Death Mask) • Crown of Thieves (Grand Crown) • Vampire Gaze (Grim Helm)
Elite Helms — Harlequin Crest (Shako) • Steel Shade (Armet) • Veil of Steel (Spired Helm) • Nightwing's Veil (Spired Helm) • Andariel's Visage (Demonhead) • Crown of Ages (Corona) • Giant Skull (Bone Visage)