Original U.S. Cold War Gentex SPH-4 Helicopter Pilot Helmet - Dated 1987 British Flags or maybe 1940

or maybe 1940

The shell is made from brown cotton which shows signs of honest wear and age

MIA October 27

The half-life of some of these materials is short compared to the physical age of these older detectors so they may provide you with a quality check of functionality

251 in spring 1944 and the Ustashe Militia received 12 in autumn 1944

Original U.S. Cold War Gentex SPH-4 Helicopter Pilot Helmet - Dated 1987 British Flags or maybe 1940Original Item. Only One Available. This is a very desirable SPH 4 Flight helmet with a 1987 DSA date. The helmet is in overall good complete condition with the liner, headset, visor, microphone, and tint visor. The helmets liner is deteriorating a bit. At the bottom of the brim on the interior reads DSA 100 87 C 4178 indicating a 1987 date. There is a tag on the interior reading HELMET, FLYING, SPH 4 REGULAR 8415 00 144 4981 DLA100 87 C 4178 4 88 LOT