File:BCC student gas mask guys PBF.jpg - Wikimedia Commons
Shmb gas mask kit, also known as pbf or hamster. This one here was made in 1979, moscow, first quarter of that year, mold number 255, size 2. Filters are sealed in
PBF "Hamster" Russian Airborne (VDV) Gas Mask w/Explosive Damage, Live Resin LRE-35277