Original U.S. Vietnam War Era HGU-26/P Flight Helmet with Dual Visor and Oxygen Mask New Items Other notable features are epaulets

Other notable features are epaulets with lovely insignia

and evacuating wounded from

9 inch barrel

RZM Marked with M1/34 indicating it was manufactured by Karl Wurster

The iron metalwork has an overall dark patina

Original U.S. Vietnam War Era HGU-26/P Flight Helmet with Dual Visor and Oxygen Mask New Items Other notable features are epauletsOriginal Item. Only One Available. The HGU 26 P request for nomenclature is dated Jan 14, 1970 and is based on the HGU 22 P Helmet Shell. There is no military specification detailing exactly what goes into an HGU 26 P but until the appearance of the single visor HGU 26 P both USAF and manufacturer information was consistent in describing the HGU 26 P as an HGU 22 P helmet shell with a PRU 36 P side actuated double visor. Sierra Corp and Gentex Inc