The Kamov Ka-27 is a Russian naval helicopter designed for anti-submarine warfare and search-and-rescue missions. It features a distinctive co-axial rotor system, which allows for improved stability and maneuverability. The helicopter can carry various weapons and sensors, making it effective in maritime operations. First introduced in the late 1970s, the Ka-27 has been used by several countries and has undergone various upgrades over the years. Its versatility and robust design enable it to operate in diverse environments, including harsh weather conditions at sea.