Original U.S. WWII Marine Corps NAF 1092W Leather Winter Flight Helmet - EGA Marked Receiver Top Cover There may have been markings

There may have been markings on the tang (nakago) and scabbard (saya)

The obverse bears a circular medallion in the center with the left facing effigy of King Friedrich August III

William Mason

but less expensive MP-40

RCM operations were designed to deny the Germans effective utilization of radar and radio equipment

Original U.S. WWII Marine Corps NAF 1092W Leather Winter Flight Helmet - EGA Marked Receiver Top Cover There may have been markingsOriginal Item: Only One Available. The winter, shearling lined, version of the Naval Aircraft Factory (NAF) Model 1092 flight helmet used by Navy and Marine Corps aviators during the war. This example features a branded USMC EGA to the front and is offered in excellent near mint condition. It has the original data label that reads: NAF 1092WCONT. NXs 9677SLOTE & KLEINSize is approximately a 7 1 4 (58cm).