US WWII Emergency signaling mirror ESM/1

By the General Electric Co. Approx. 12.5 x 10cms. Mirrored glass with centre sighting cross and instructions for use printed to one side. With attached cord lanyard. These were included in several of the life-raft kits, the C-1 survival vest, and the types E-5, E-11 and E-12 emergency kits. Good used condition but has surface wear and scratching etc.

Code: 55793