Original Item: Found in a British Coast Guard Station on the south coast, these are the Original Heliograph Survival Sets issued to all WWII Air Crews for attracting the attention of rescue aircraft. Each set consists of Steel 2" square mirror with a hole in the center, a sighting post with aperture all attached by string to their original small canvas carry bag. Full use instructions printed on the rear of mirror. Bags water stained, sighting posts some rust, mirrors are excellent. Just what you need when the search parties are looking for you. Extremely Rare.