Read from the World of Warcraft client build files.
How Fire-Charm Helm Compares
Who It Suits
Leather is the armor type Demon Hunter, Druid, Monk and Rogue wear. With Agility or Intellect, Fire-Charm Helm suits Assassination, Outlaw and Subtlety Rogue; Brewmaster, Mistweaver and Windwalker Monk; Balance, Feral, Guardian and Restoration Druid; Havoc, Vengeance and Devourer Demon Hunter.
Transmog Sets
Fire-Charm Helm is part of the transmog set Fire-Charm Vestments (Monk only). The other 16 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Fire-Charm Helm Fits
Other Items Named Fire-Charm Helm
5 other items in the current build are also called Fire-Charm Helm. 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 95901 (95896 to 95906) were usually added in the same batch as Fire-Charm Helm: the same quest line, zone, vendor or reward set.