Helm of the Fiery Protector

Helm of the Fiery Protector was a tier 12 armor token. Prior to patch 6.0.2, it could be exchanged at in Stormwind City or  in Orgrimmar for the following items:
 * Erupting Volcanic Faceguard
 * Erupting Volcanic Headpiece
 * Erupting Volcanic Helmet
 * Faceguard of the Molten Giant
 * Flamewaker's Headguard
 * Helmet of the Molten Giant

Source
This item drops from Ragnaros in the Firelands on normal mode.