The Greek Corinthian Helmet, also known as the Corinthian style helmet, is a type of helmet that was popular during the medieval period in Greece. It features a rounded shape with a large cheek guard that covers the sides of the face. The helmet is made of metal, typically bronze or iron, and provides good protection to the head and face. It is often adorned with decorative engravings or crests, adding a touch of elegance to its design.