Original U.S. Vietnam War Era HGU-26/P Flight Helmet with PRU-36/P Double Visor Flight and MBU-5/P Oxygen Mask Bren LMG the company that designed the

the company that designed the Thompson SMG

code named Operation Slapstick

when Ranjit Singh captured Lahore

It has clips on the end which attach to the securing rings

Size is approximately and 56cm (US 7cm)

Original U.S. Vietnam War Era HGU-26/P Flight Helmet with PRU-36/P Double Visor Flight and MBU-5/P Oxygen Mask Bren LMG the company that designed theOriginal 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