Read from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
How Flamewaker's Headguard Compares
Who It Suits
Mail is the armor type Evoker, Hunter and Shaman wear. With Agility or Intellect, Flamewaker's Headguard suits Beast Mastery, Marksmanship and Survival Hunter; Elemental, Enhancement and Restoration Shaman; Devastation, Preservation and Augmentation Evoker.
Transmog Sets
Flamewaker's Headguard is part of the transmog set Flamewaker's Battlegear (Hunter only). The other 16 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Flamewaker's Headguard Fits
Other Items Named Flamewaker's Headguard
2 other items in the current build are also called Flamewaker's Headguard. Same-name entries are usually a different rank, faction, quest stage or reward track of the same object.
Blizzard numbers items as they are created, so the named items next to ID 171774 (171769 to 171779) were usually added in the same batch as Flamewaker's Headguard: the same quest line, zone, vendor or reward set.