Jack-Chains are a form armour designed to protect the shoulder, arm, and elbow joint. Jack-Chains would have been commonly worn on the battlefield by professional foot soldiers. Designed to be pointed (attached) over top a thick arming coat, they might have also been worn over maille for added protection. Although not from the 14c this armour is very useful for the purposes of various disciplines of WMA.
Construction: 16 guage mild steel
Price: $85.00 for a full set