Jedi knights sith lords stormtroopers x wings star destroyers at at walkers droids wookiees rebel heroes and more discover the exciting stories of good versus evil in a galaxy far far away with the darth vader voice changer helmet from star wars the empire strikes back reign as the dark lord of the sith darth vader with this electronic helmet that transforms you into darth vader himself with a push of a button this voice changing helmet features movie real sounds and breathing a