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
Plynová maska Rusko NBC PBF svetlá (gorila) EO-19 - ARMYSURPLUS
PBF | Gas Mask and Respirator Wiki | Fandom
Set of 2 Vintage Gas Mask PBF Gas Masks With Bags SMALL Sizes - Etsy