East German issue PBF gas mask kit, these were issued to troops like the Grenztruppen during the mid to late 80s. Produced and imported from the Soviet union. They had special rubberized
Deluxe PBF gasmask-zipperhood-system HEAVY-2B with 2 rebreathing-bags-sets and thread-cover - latexhood latexmask gas mask hood fetish breathplay rubber mask respirator
PBF Gas Mask Russian Black | Soviet Army Stuff
Vintage Black Gas Mask PBF EO-19 Gas Mask Costume Gas Mask - Etsy