The Military Cap Case Royal Navy Service Cap Case is a collectable item that holds historical significance, specifically related to World War II and the Royal Navy service. This item, from Great Britain, falls under the theme of militaria and is a piece of current militaria from 1991 onwards. The case is designed to securely house and display a Royal Navy service cap, making it a special and patriotic keepsake for those who have served or have a connection to the British armed forces.