chainmail haubergeon butted round rings galvanizedHauberks like this were worn by both the 9th century Vikings and the 13th century crusaders. This hauberk is made of unriveted round rings. The rings are made of mild steel and are woven together in a 4: 1 construction. This means that 1 ring is attached to 4 other rings. Short chainmail shirts like these were worn by Vikings and others in the early Middle Ages. They remained in use until the 11th century and made a comeback in the second half of the