The Original Royal Air Force Air Ministry Issue MK3 Rogers/Sheffield Survival Knife is a vintage collectible fixed blade knife with a 4-inch blade, made by Joseph Rodgers & Sons in the United States. This authentic survival knife includes a sheath and bears the original air ministry issue designation, making it a valuable addition to any knife collection or outdoor enthusiast's gear. Its historical significance and quality craftsmanship make it a desirable piece for those interested in military memorabilia and unique knives.