Medieval Armor Roman Troy Trojan Helmet With black Plume High quality 18 Gauge polished Finish M Steel with black Plume Specification: Material : 18 gauge Steel Finish : Polished Steel Circumference: 26 NNER DIAMETER : front to back 8 inches, ear to ear 7 inches. It come with inner liner and Strap. Fully wearable and Comfortable with black horsehair plum.