Chest of the Fiery Protector

Chest of the Fiery Protector is a tier 12 armor token. It can be exchanged at in Stormwind City or  in Orgrimmar for the following items:
 * Erupting Volcanic Tunic
 * Erupting Volcanic Hauberk
 * Erupting Volcanic Cuirass
 * Flamewaker's Tunic
 * Battleplate of the Molten Giant
 * Chestguard of the Molten Giant

Source
This item drops from Alysrazor in the Firelands on heroic mode.