closed helmet avant armourThis early type armet is modeled after the original from the mid 15th century, which is part of the Avant armour. Helmets like this were worn throughout Europe from the second half of the 15th century. It is, for example, part of the 15th century armour of the Duke of Milan. The armet is an Italian helmet type that developed in the early 15th century, possibly as a response to the great bascinet. During the 15th and 16th centuries, the armet became