The UH-60 Black Hawk helicopter is the U.S. Army ... The titanium-cored rotor blades are resistant to AAA (anti-aircraft artillery) fire up to 23mm and are equipped with pressurized sensors ...

The UH-60 'Black Hawk', manufactured by Sikorsky (a subsidiary of Lockheed Martin), is a twin-engine helicopter with four blades used in various branches of the U.S. Army. There are around 5,000 ...