Solid Sterling Silver 925 Unit 669 Airborne Rescue and Evacuation Israeli Army Idf Zahal RingSolid Sterling Silver 925 Unit 669 Airborne Rescue and Evacuation Israeli Army Idf Zahal Ring Unit 669 - Airborne Rescue And Evacuation Unit669) is the Israel Defense Forces heliborne medevac extraction unit, subordinate to the Special Air Forces Command of the Israeli Air Force.It is considered one of the IDF's premier elite units.Unit 669 was founded in 1974, in the aftermath of the 1973 Yom Kippur War, when an ad-hoc medevac unit made some 5000 extractions.Its initial mandate was to extract and provide initial medical treatment to downed (and possibly injured) pilots beyond enemy lines.However, in later years the unit also participated in extraction ofsoldiers of other arms of the Israeli Defense Forces, especially Sayeret (Special Forces) fighters in operations beyond enemy lines and seamen indistress.This ring was created by the isreali designer ezi zino. The ring is a unique ring combines elements Symbolizing the 669 unit.Material: Sterling silver12.8 GRAMall size Availablei send all my items worldwide from israel I send all my items by registered airmail + Insurance Shipping to U.S.A and Europe usually take between 7-21 days.