Read from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
How Gloaming Visage Compares
Who It Suits
Mail is the armor type Evoker, Hunter and Shaman wear. With Agility or Intellect, Gloaming Visage suits Beast Mastery, Marksmanship and Survival Hunter; Elemental, Enhancement and Restoration Shaman; Devastation, Preservation and Augmentation Evoker.
Similar Items
The 4 items nearest to Gloaming Visage (item level 437) in item level among Armor > Mail, Head slot, from item level 330 to 545.
Blizzard numbers items as they are created, so the named items next to ID 221113 (221108 to 221118) were usually added in the same batch as Gloaming Visage: the same quest line, zone, vendor or reward set.