Handmade Materials: steel, brass Ear to Ear: 19cm Front to Back: 23cm Weight: 1.2 Kg Standard Sheet Thickness - 18 The Pickelhaube Helmet’s Mild Steel As previously mentioned, this helmet is crafted using mild steel that is measured at 1.2 millimeters or 18 gauge. It also comes with brass fitting that has a thickness of 1.2 millimeters, thus, guaranteeing it to be a strong & sturdy piece. Pickelhaube Helmet, Ww1 Helmet, Ww2 Helmet, Officer Helmet