Tech. Sgt. Eric Cox, 1st Helicopter Squadron Aircrew Flight Equipment NCO in charge, gives guidance to Capt. Christopher Woodham, 1 HS pilot, on how to use an emergency egress device. The device which is on fixed rotor aircraft only, is used by the pilot for underwater egress breathing. Aircrew Flight Equipment technicians provide for approximately 90 aircrew members assigned to the 1st helicopter Squadron.