 AN/SLQ-49 Chaff Buoy Decoy System

The AN/SLQ-49 Chaff Buoy Decoy System, commonly referred to as "Rubber Duck", consists of inflatable radar-reflecting decoy buoys.Used by the U.S. Navy, Royal Navy, and other NATO countries, the decoy is designed to seduce radar-guided anti-ship missiles by simulating the radar cross section of a ship.