High quality 20 Gauge Iron Steel, and brass accents Beautified with brass accents. Finish : Natural Steel Finish Inner Diameter : Front to back 9 inches Ear to ear : 8 inches Height : 10 inches, from top to bottom Circumference : 26.69 inches approx. Size : The Size of this Helmet is a Standard Adult Size that fits almost all adults. it is made from 20 gauge Mild Steel with brass finishing. inside the Helm is a leather liner for comfort, the helm offers decent vision for spotting your opponents. All Armor products are made from the finest materials with an attention to providing intricate details in each piece Provides exactly what you need to complete that perfect look