Key Chain - commemorative of the U.S. Navy's SH-2F LAMPS Mark I helicopter

Leather keychain featuring a commemorative medallion related to the U.S. Navy's SH-2F LAMPS Mark I helicopter. The text "SH-2F" and "LAMPS MARK I" refers to the Kaman SH-2 Seasprite, a multi-mission naval helicopter. "LAMPS" stands for Light Airborne Multi-Purpose System, which was the primary mission equipment suite for the helicopter. The SH-2F model was used by the U.S. Navy for various roles, including anti-submarine warfare (ASW) and search and rescue. Similar patches and memorabilia are available from various online retailers specializing in military surplus and aviation collectibles.