![]() ![]() The designation used under the Nationalist army was N 16. Later, at the beginning of the Spanish Civil War, the Francoist troops located in Morocco still had their GM17s and brought them to the mainland, where they were issued until the end of the war. Some reconditioned GM17 masks, which had an added exhale valve and an FE filter, were purchased by the Spanish army and used during the Rif war. Both references talk about the boxes of the 27M (the 17M was issued with a metal carrying box). The US Army issued three types of M17 masks, the M17, M17A1 and M17A2. The second one talks about the issuing of anti fog soap instead of anti fog inserts for 28M and 27M masks (1933. M17 protective masks were produced in 1959 as a replacement for the M-9 gas mask. The first reference talks about the cost of the repaired rubber and leather masks, filters and its boxes (1929. The first "Hungarian" mask after the First World War. Repaired 17M (later called by the Hungarian army as 18M) and 18M masks. Magyar Királyi Honvédség (Hungarian Royal Army) Not to be confused with Hungarian used 17M masks which had the same designation, 18M. Kaiserlich und Königlich Armee (Austro-Hungarian Royal Army)įew (lesser than GM15) masks were bought from Germany by Austria-Hungary and were issued to the army. The German Empire used the mask in great quantities and after the war it was used for training. The mask was issued in a cylindrical canister box with a very simple strap. They were made of dark brown rubber with dark coloured eye lens frames and voice emitter. The first known prototype models were made in 1970. The Polish MP-4 is an unlicensed clone of the US M17 gas mask series. The third layer contains diatomite soaked with 40% potassium carbonate, hexamine and piperazine. The MP-4 was one of many Eastern European clones of the M17 mask and was issued to the Polish People Army. The next, the middle layer, is pure activated carbon. The first layer is activated carbon soaked with 40% potassium carbonate just like in the Model 1915. The steel canister now contains 3 layers separated with steel sieves. This later filter was updated to be more effective against new chemical agents that appeared in the later years of the war. Used the same Model 11/11 filter what the GM15 did. The same eyepieces and valve house was used on the Gasschutzhaube. The M40-series protective masks are the replacement for the M17 series gas masks. The M17 mask was obsoleted in 1993, although it is still used for civilians in mass casualty preparations. The purpose of the string on the front of the mask is to prevent the filter from sagging. The resuscitation tube was later dropped and a new size (extra small) was added in 1983, standardized as the Mask, Chemical-Biological: Field, M17A2. There is no inlet valve or exhale valve, and because of that, the user has to blow out the air through the peripheral seal and the filter. The celluloid lenses have an inner-frame. The mask is made of tanned sheepskin (due to rubber shortage) and is dipped in an oil sealant. Some reconditioned GM17 masks, which had an added exhale valve and an FE filter, were purchased by the Spanish army and used during the Rif war.
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