Hjelm - Halden historiske Samlinger / DigitaltMuseum
Norwegian M31 – Steel Helmets of the World Wars
File:WW2 Norwegian Army (Hæren) Uniform Equipment 1940 Hjemmefrontmuseet Rakkestad local WW2 museum Norway Stålhjelm M31 (painted steel helmet of Swedish design) Norsk løve (Norwegian coat of arms lion) Mannequin 2021-06-20 IMG 6365.jpg -
File:WW2 Norway (andre verdenskrig i Norge) Visor cap (høylue skyggelue politilue) and steel helmet (stålhjelm M31) of NS Nasjonal Samling Fascist party controlled State Police 1942-45 (Statspolitiet) etc Hjemmefrontmuseet Rakkestad 2021.jpg -
Norway M31 Cont. - Brendon's Helmets
Norsk M31 hjelm. | FINN torget
Military equipment of the 20th century: Norwegian M31 helmet (Post War - civil defence)
WW2 German, Soviet, Allied militaria, uniforms, awards, weapons history. War relics forum
WW2 German, Soviet, Allied militaria, uniforms, awards, weapons history. War relics forum
M31 hjelm til salgs | FINN torget
Military equipment of the 20th century: Norwegian M31 helmet (Post War - civil defence)
Norway M31 Cont. - Brendon's Helmets
M31 hjelm. Original? - Samlerforumet
Norwegian M31 – Steel Helmets of the World Wars
Norwegian M31 – Steel Helmets of the World Wars
Norwegian Militaria - Militariarg.com
Norwegian M31 – Steel Helmets of the World Wars
File:Hæren (Norwegian Army) Stålhjelm M31 baltisk hjelm (Swedish design M26 steel helmet) Norsk løve metallmerke 1935 (Norwegian coat of arms lion) Marinemuseet Royal Navy Museum Horten Norway 2021-09-03 IMG 0764.jpg - Wikimedia Commons
POLISH ARMY M31 STEEL COMBAT HELMET by Kloskowski, Krzysztof P.; Rojewski, Jarosław J.: New Soft cover (2016) 1st Edition | Mikhail Barkovskiy
Military equipment of the 20th century: Norwegian M31 helmet (Post War - civil defence)
Norwegian Militaria - Militariarg.com
HELMET M/31 - NORWAY - VERY GOOD CONDITION - WWII - Global War Museum i Munkedal
