The German Paratrooper Helmet comes complete with leather chin strap and liner. Maker marked Karl Heister, Berlin, C.2, O.R.G.M.o.
Helmet Size: 71 SHELL (Stahihaube Nr. 71) (Steel Hood/Shell Number)
Liner Size: 59-60 (Kopiweite Gr. 59) (Head Width)
Color: Green
Paratrooper liners have a lot of padding and take up much more room than the standard M-31 liner, so they typically fit a liner around 12cm smaller than the shell.