Original U.S. Vietnam War Era “Blacked Out” HGU-26/P Flight Helmet with Dual Visor and Oxygen Mask by Sierra Engineering Category_Flintlock Muskets and Rifles the harbour

the harbour

The visor and rear apron of the helmet extend into a ribbed border with simulated twisted rope trim along its inner and outer edges

The pommel has nice "Sunwheel" style swas (hook cross) emblems

The reverse of the award is maker marked with an overlapping MK inside a triangle

Mothers carrying little babies and blankets

Original U.S. Vietnam War Era “Blacked Out” HGU-26/P Flight Helmet with Dual Visor and Oxygen Mask by Sierra Engineering Category_Flintlock Muskets and Rifles the harbourOriginal 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