early aluminium band

 

Early aluminium external band from m31 combat liner. This type band was used from 1931 to 1940. Very early version was made with no rivets. Last production from 1940 have ronded hooks

 
zinc band liner from german helmet

 

Examples of complete war production zinc m31 band, this examples is dated 1942r.

 
leather from german helmet

 

Internal zinc band.

Leather is added using smal rivets. Usally lather have eight fingers. To leather is satured natural felt.

 
leather rivers from german helmet

 

aluminium early rivets.

This rivets keep leather to band. Zinc rivets is from war production.
shock absorbers

 

Shoch absorbers.

Three type style of badge from m31 combat liner. Only early badge was paintet, this type shock absorbers we cen find in liner dated from 1931 to 1940
liner m31 from german helmet

 

Complete combat m31 zinc liner from 1942.
Liner rivets from german helmet

 

Liner rivets.

On the left early copper rivets, on the right war production zinc.

Early rivets was made only to 1939.
early m31 liner

 

Early aluminium liner m31 in m35 helmet.