William Marshal, 1st Earl of Pembroke - Effigy above the tomb of William Marshal in Temple Church, London
very good hi definition image of the "proto-greathelms" as seen in the plate from the early 13th century, possibly even dated 1200-1215. My face helms are in it in the far right of the image - Shrine of Charlemagne
Perfecto equipo de caballero de la segunda mitad del s. XIII. Con escudoba relievevy reducido y gran yelmo.
Historical Military Uniforms from the last 1,000 years (good medieval sampling):