Original U.S. Vietnam War Era Camouflage HGU-26/P Flight Helmet with Oxygen Mask and Helmet Bag German Helmets & Hats The front of the P44

The front of the P44 also has inner and outer closure buttons for a more secure fastening

and is 8 1/2 inches in overall length

It is dated 1918

though other historians dispute this

Original U.S. Vietnam War Era Camouflage HGU-26/P Flight Helmet with Oxygen Mask and Helmet Bag German Helmets & Hats The front of the P44Original Item: One of a kind. 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 sold