Read from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
How Erupting Volcanic Faceguard Compares
Who It Suits
Mail is the armor type Evoker, Hunter and Shaman wear. With Agility or Intellect, Erupting Volcanic Faceguard suits Beast Mastery, Marksmanship and Survival Hunter; Elemental, Enhancement and Restoration Shaman; Devastation, Preservation and Augmentation Evoker.
Transmog Sets
Erupting Volcanic Faceguard is part of the transmog set Volcanic Regalia (Shaman only). The other 16 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Erupting Volcanic Faceguard Fits
Other Items Named Erupting Volcanic Faceguard
2 other items in the current build are also called Erupting Volcanic Faceguard. Same-name entries are usually a different rank, faction, quest stage or reward track of the same object.
Items Numbered Next to Erupting Volcanic Faceguard
Blizzard numbers items as they are created, so the named items next to ID 171820 (171815 to 171825) were usually added in the same batch as Erupting Volcanic Faceguard: the same quest line, zone, vendor or reward set.