Original U.S. Vietnam War Era APH-5 Helicopter Pilot Flying Helmet by Sierra Engineering Company - Size Medium Century 82-inch caliber

82-inch caliber

with a gilt chinstrap

The Stielhandgranate 24 contained 165 grams of explosives

The insignia shows no signs of having been sewn onto a flag

The exterior of the helmets shows very well with much gilding still remaining on the mounts

Original U.S. Vietnam War Era APH-5 Helicopter Pilot Flying Helmet by Sierra Engineering Company - Size Medium Century 82-inch caliberOriginal Item: Only One Available. This is a solid example of a Vietnam War APH 5 Flying Helmet, as used by all branches of service during the Vietnam War. This Helmet appears to have been very well used, and repainted multiple times during its period of service. Has a functional clear visor as well as boom mic and issued hearing protection. Size is a MEDIUM and overall condition is very good. There is an original manufacturers label is still present