Encyclopedia of historical weapons - Crest

A heraldic recognitive device fixed to the top of the great helm, introduced in the second half of the thirteenth and in wide use by the fourteenth century.

Encyclopedia of historical weapons

From Encyclopedia

Armour
Usually metal pieces made specially for their purpose - to protect their wearer's body against thrust, stabs and any other kind of attacks. Comprises…
Boss
Also umbo. The round shaped piece of metal at the center of a shield. Protects the hand.
Standard
A mail collar common in the fifteenth century.
Targe
Small, more flat wooden shield covered with leather or metal-trimmed, later all- steel.
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