Lining is missing as usual, these were made of very thin and fragile calf leather, not the normal thicker cow leather.
http://cgi.ebay.fr/CASQUE-DE-CUIRASSIER-BELGE-/181068679077?pt=FR_JG_Collections_Militaria_Uniformes&hash=item2a2888c7a5" onclick="window.open(this.href);return false;
Johan