Red Choker

Red Choker is an accessory.

Source
Red Chokers can be obtained by one of the following methods:
 * Enemy drop:
 * Dungeon Master Tonberry (10% chance)
 * Hunt reward for:
 * An Omen Crawls Upon the Ground
 * The Case of the Disappeared Hunters
 * Collectible around the world:
 * Pitioss Ruins