Found from Sangbaeck-ri, Hamyang, this plate amour is representative armoury to defend against the enemy’s attack. There are different types of armour according to the tying methods of the plates. This plate is triangle plate armour.The small size of triangle-shape plate has delicately formed the plate in seven layers. It is opened in the right side. These kinds of plates usually have been found from the southern parts of the Nakdong River.