This model has a circular exhale valve on the front. This one was found in the engine room of an old seaship in the port of Antwerp.Ĭivil All service gasmask mod. The strange block-type thing at the end of the hose is a clock, wich can be set to 4 hours (working time of the filter in maximum conditions). This one has a Filter cannister adopted in the early seventies. ![]() High quality inudstrial and military mask, made by MSA in the begin of the fifties. Military M10 (also known as a civil all service gasmask mod. Two fixer filters were attached at each side. Production started by MSA in 1957, but mine was made in 1968. This one comes complete with the cardboard faceform but unfortunately no fabric carrying bag. The wearer fixed the filter at the back of his neck. Military Navy ND Mark IV Diaphragm Gas Mask. (This mask was exchanged by a fellow collector, Viktor Ferrando from Spain, thx Vik!) This mask comes with a cloth bag which is the same as those of the M3 lightweight service mask. Military M2-10A1-6 lightweight optical gas mask, made by Firestone in 1952 (see production clock). That’s why those masks were given out to soldiers in more tempered climates. Problem was that in colder regions the masks suffered of “cold set”, wich is the stiffening of the neoprene. Production began in 1941 and facepieces were made out of neoprene instead of natural rubber. Military M3 Lightweigt Service Gasmask, made by ? (capital R is found) in 1943. Previous ones are made with metal parts instead of plastic. The mask is the follow-up of the famous Kops-Tissot-Monroe mask which was developed just after WWI. Last picture is in comparison with another cloth bag for the M2A1 training gasmask. differences are in the facepiece material and the head harness. Military "non combatant" M1A2-1-1 gasmask, produced by? There are at least 2 versions.
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