Hungary also used left-handed ShMG facepieces with 70M membrane covers. The glass eyepieces are one layered on the 70M while the ShMG has double-layered ones. The Hungarian licensed version differs slightly from the Soviet mask by featuring a higher number of smaller holes in the voice diaphragm, has Hungarian markings and made of a cheaper worse quality rubber. Magyar Néphadsereg (Hungarian People's Army) ![]() Българска народна армия (Bulgarian People's Army)Īlso called as PMG, it differs from the Soviet PMG only on the membrane cover which is nearly the same as the 70M. Regular PMG but there was also the MMG which was the same but had more and smaller holes in the voice diaphragm cover Plastic bag for the filter to avoid decontamination liquid entering into the filter.The EO-18k filters come in a olive coloured cylindrical aluminium alloy canister with the same coloured or unpainted cap. ![]() The holes on the helmet part of the mask were made for ventilation of the head so the chances of a wearer overheating would be greatly reduced. The PMG has a strap at the back of the mask, its purpose being to allow a better seal, but the mask is secure on the head without its use being employed. The mask takes a GOST-compliant filter to the side, in a thread unusually made from rubber. There is a speech diaphragm located under a removable cover on the front of the mask, and a doubled exhalation valve located towards the bottom of the mask, under the diaphragm. ![]() The mask has two flat circular glass eyepieces, which can fit anti-fog inserts, to aid in the use of optical equipment.
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