Runecloth Bandage

Runecloth Bandage is a bandage created with runecloth for high level players.

Source
This bandage is made by players with a First Aid skill of at least 260.

If you have a First Aid skill above 260, the following NPCs will teach you how to make it for free:
 * Doctor Gustaf VanHowzen in Theramore Isle
 * Doctor Gregory Victor in Hammerfall

Runecloth Bandage as a quest objective
During the Gates of Ahn'Qiraj one-time event, the following quests were available: