Read from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
How Boltbreaker Armor Compares
Who It Suits
Mail is the armor type Evoker, Hunter and Shaman wear. With Agility or Intellect, Boltbreaker Armor suits Beast Mastery, Marksmanship and Survival Hunter; Elemental, Enhancement and Restoration Shaman; Devastation, Preservation and Augmentation Evoker.
Similar Items
The 2 items nearest to Boltbreaker Armor (item level 437) in item level among Armor > Mail, Chest slot, from item level 330 to 400.
Blizzard numbers items as they are created, so the named items next to ID 221041 (221036 to 221046) were usually added in the same batch as Boltbreaker Armor: the same quest line, zone, vendor or reward set.