Join the battle and defend the Earth from the evil Decepticons by becoming the leader of the Autobots with this Transformers 2 Optimus Prime Helmet featuring cool conversion sounds! Helmet includes battle phrases such as "Autobots - roll out, I am Optimus Prime!, Megatron is in my sights!, We must protect the AllSpark cube! The Decepticons must be stopped!" Also hear Optimus Prime transform from a truck to a robot. Adjust the straps to fit the helmet comfortably on your head. Ages 5+