18 Gauge steel Roman Centurion Helmet is made of 18 gauge steel with Historically accurate and authentic design. Made from Quality Steel Comes Pre-Oiled to prevent it from Rusting Need to clean all Oil before Use Overall Length: 13.50 Inches Width: 8 Inches (side to side) Inside Length: 8.25 Inches (front to back) Circumference: 26.77 Inches 100% Hand Crafted by Indian Artisans Medieval Roman Centurion Helmet Armor Red Plume Historical Helmet Armor Roman Officer Centurion Historical Helmet Armor 18g Steel This full size historical hand crafted helm is as glorious as the originals with its full crest and brass accents. This Imperial Gaelic-Type helmet was the choice of officers who led the Roman armies Overall Length: 13.50 Inches Width: 8 Inches (side to side) Inside Length: 8.25 Inches (front to back) Circumference: 26.77 Inches 100% Hand Crafted by Medieval armour