Get ready to transform from a semi-truck to an Autobot with this blue plush helmet hat with silver face mask cover in the image of Optimus Prime in his fighting form as seen on the animated and live action movie series The Transformers. Standard One Size fits most so anyone can look like Optimus Prime. Wear this mask with an Optimus Prime costume (or normal clothes) for a Transformer look everyone will love. It is a new, unused, 100 % polyester hat with soft horns and the Autobots logo. It has been stored in a smoke and pet free environment.