When a fighter aircraft circles at high speed, centrifugal force causes blood to rush from a pilot’s brain to hips and feet, so the pilot may temporarily lose own consciousness. This phenomenon is called g-force-induced loss of consciousness, to say G

A product using a boat to experience the thrill of a parachute without high altitude jump

Eject Seat Parachute for aviators

A survival equipment which allows the flight personnel and attendants to mark the location of the victims in the water or on the ground so that they can do rescue operations