This is Genuine vintage soviet surplus gas mask GP-5 With Grey canvas covered breathing hose
Mask it's from civil protection bunker, dated 1986
Full set: Gas mask, filter, breathing hose, carrying pouch
The kit it's completed with the modern filter, certified and qualify NATO standards
Filter are new condition, sealed.
You can be 100% sure about your safety using this filter with vintage gas mask
Filters expiration year varies from 2002 - 2021