Polish FP-5 Gas Mask Filter [NOS]

[REDUCED] New-Old Stock Polish Gas mask Filter, fits both 40MM NATO *and* 40MM GOST (Soviet) thread pitch, use it in Western or Eastern gas masks!

Asbestos-free and only worn for function test, perfect piece to wear for Halloween/Cosplay or for the gas mask enthusiast & collector 

Asking $25 cash, can throw in a compatible gas mask for serious buyer (negotiable on price). Available to meet in EK area. Thanks for Reading!