Why Dose Each US Air Force Pilot Helmet Cost $400,000

Pilot Helmets long gone are the days when ace pilots took to the skies with just a pair of goggles and a leather helmet to protect from the cold. Nowadays pilots wear helmets that give them power of protection from their perches high above the clouds but what kind of technology is a pilot's helmet packing, and it is really worth the $400,000 price tag revealed for F-35's helmet.