Check the listing for details. Armory Replica Medieval Knight Shield, Foam, Cosplay,. Listed at 13.99 USD. The Armory Replica Medieval Knight Shield is a detailed and authentic piece perfect for cosplay or historical reenactments. Made with foam for safety and durability, this shield is ideal for adding an extra touch of authenticity to any costume or scene. With its medieval design and high-quality craftsmanship, this replica shield is sure to stand out in any cosplay collection.