German Helmet Liner (Stahlhelm Innenfutter). Multi-piece leather construction helmet liner, all nine extended fingers are intact. Each finger has five, punched, ventilation holes with an additional punched hole at the tip of each to insert the fit adjustment drawstring, complete with original drawstring. This is a size '61' liner, this liner would fit in a size 68 helmet. The magnetic steel liner ring is nicely marked with 'R.B.Nr. 0/0251/0111' and dated 1944. Spare liners are almost impossible to find nowadays. Hard to find large sized liner in very good condition, perfect for restauration of an M40 or M42 helmet!