Original U.S. Vietnam War APH-5 Helicopter Pilot Flying Helmet by Sierra Engineering Co. - Dated 1968 Russian Antique Guns It does show use as

It does show use as well as staining

Oct 1944-Feb 1945

which records show is a very rare maker: Gottlieb Hammesfahr & Co

with lots of blue remaining on the cylinder

As used in the film BAND OF BROTHERS which was supplied by IMA Inc

Original U.S. Vietnam War APH-5 Helicopter Pilot Flying Helmet by Sierra Engineering Co. - Dated 1968 Russian Antique Guns It does show use asOriginal 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 retains its straps and data label. Has a functional clear visor as well as boom mic and issued hearing protection. Size is a LARGE and overall condition is very good. The original data tag reads: STOCK NO. FSN 8415 782 3037 APH 5 HELMET, SIZE