First of "spangenhelm" type (made of various joint plates), the nomad helmets will next be made of one single piece, to increase the resistance to shocks. The nape of the neck is protected by chainmail or plates. Bowmen needed a large vision field, therefor facial protections were probably used only for horsemen. The removable nose protection probably appears in the XIVs. It will be used by timourians and ottomans. D...