You've got to keep your head in the game as a special operative, but you won't be able to think straight if your head is cold. With this official Modern Warfare beanie you can keep head warm and stylish, even in a war zone! Official Call of Duty: Modern Warfare Merchandise. Designed and engineered by Numskull Designs. Camouflage pattern with 3D embroidered logo. Made from a comfortable and soft acrylic material. One size fits most.