How many G's of protection does an Anti-G suit provide?

An Anti-G suit is designed to help pilots and aircrew maintain consciousness and reduce the risk of G-induced loss of consciousness (GLOC) during high-speed maneuvers or activities that entail high gravitational forces. These suits work by applying pressure to the lower body, which helps keep blood from pooling in the abdomen and legs, assisting in the maintenance of blood flow to the brain.

The amount of G's of protection provided by an Anti-G suit can vary depending on its design and the specific circumstances of the flight. Generally, an Anti-G suit can offer protection in the range of 1 to 1.5 G's. This means that it helps to counteract the physiological effects typically felt as the G-forces increase, allowing pilots to operate effectively and safely during situations involving significant accelerative forces.

In real-world application, the effectiveness of anti-G suits may also depend on additional factors, such as the pilot's individual conditioning, the specific aircraft maneuvers being performed, and the altitude and speed of the aircraft. Therefore, while the suit provides significant support, it is not a complete solution on its own, and pilots must also employ other maneuvers and techniques to manage high G conditions effectively.