0.5M Gas Mask Rubber Tube Dia 50mm Threaded Interface Respirator Connection Hose
Brand newColor：BlackSoviet russian gas mask tube/hose. 40mm thread, 50-55cm lenght. Black rubber tubeFits for almost all soviet russian gas masks. GP-5, GP-4, GP-7, GP-7V. PMK. PDF etc. Standart Nato 50mm DIN- Ghost male and female connector.Hose is new, never used Attention：Picture just to show the connection with mask and filter,thanks very much for your kindly understand.Mask and filter is not include.package include:1 X 1 pc Hose Tube