Liner For Ww2 German M42 Helmet

LINER FOR WW2 GERMAN M42 HELMET. This liner is used by Norweigan post war so the pig skin leather is dyed reddish but original german liner, it is little stiff but still pliable, no crack or damage, the filt lining is still in place, the pins holding the leather is changed from aluminium to brass, the double galvanized ring is original german, stamped on one side with producer SCHUBERT-WERKK-G and the producers place I cant read inside its stamped D. P 1940 and on the other side it is stamped 66n. A 58 that is the ring size.