A flat-topped cylinder of solid 18 gauge polished carbon steel that completely covers the head. Well vented with 56 breathing holes (28 on each side of the helmet) to prevent overheating, battle-ready and fully functional. Produced by hand and fully wearable, comes complete with a heavy duty adjustable genuine leather liner and chin strap. Materials: 18 gauge mild steel with polished finish, Genuine Leather liner with chin strap Approximate Weight: 6.65 Lbs Forehead Circumference: 26.77 Inches (68 cms) Height: 14 Inches Width: 8 Inches