The F might stand for France (Frankreich)
which was actually even lighter than the contemporary fire helmets
3 Light Railway Company on July 20
A band of orange wool piping trims the circumference of the crown
followed by a five page Introduction
United States, Three Second War Army Air Force Wings Buy Now The F might stand forIncludes: 1. Pilot Badge: in sterling silver, maker marked "LGB" (L. G. Balfour Company) and marked "STERLING" on the reverse, measuring 76 mm (w) x 20. 5 mm (h), horizontal pinback. 2. Navigator Badge: in sterling silver, marked "STERLING" on the reverse, measuring 74. 8 mm (w) x 21. 8 mm (h), horizontal pinback, dark patina. 3. Aerial Gunner Badge: in sterling silver, marked "STERLING" on the reverse, measuring 80 mm (w) x 24. 5 mm (h), horizontal