rozptyl Diagnostikovat obsah gp5 filtr Borovice Emailem palivo
Gas mask GP-5 standard charcoal filter canister 40mm thread. New. | eBay
Gas mask GP-5 ( Grey )
Protivogas GP5 with filter 3D Model Collection | CGTrader
I was given a gp5 or some variant thereof with this filter as a gift. I can't find anything about these online and I'm wondering what it is/if it's safe : r/gasmasks