In the voice-changer helmet, your child becomes Optimus Prime, noble leader of the Autobots Helmet transforms wearer's voice to make it sound just like Optimus Prime Movie-accurate replica of Optimus Prime; finished with vivid colors Adjustable head straps allow helmet to fit all head sizes Lead your fellow robots in a battle to save the AllSpark from the cruel hands of mighty MEGATRON! China supplier: Email : [email protected] Skype ID : chanceller819 http://chinagift.en.ecplaza.net