Soviet PMG Gas Mask with Filter & Bag | Cold War Military CollectibleNovelty & Collectible Use Only Not for Protective Use The Soviet PMG gas mask is an authentic Cold War era relic, originally issued to officers, paratroopers, and artillery crews from the 1960s through the 1990s. Each mask is in unissued condition and comes complete with its original filter and canvas carrying bag a true piece of military history. Due to decades of storage, some masks may show minor discoloration from the natural aging of rubber.