weird medieval guys BOOK OUT NOW !! on X: "sad how video games always include historically inaccurate boob armor but never the historically accurate cock and balls armor https://t.co/8u9Gt1dx9a" / X
US20120312150A1 - Body armor of ceramic ball embedded polymer - Google Patents
Post-apocalyptic armor prototype 1 w/ Additions by benoit-balls on DeviantArt
Experimental study on ceramic balls impact composite armor - ScienceDirect
Soldier armor with cannonball hole has Twitter at war over death
Armor Balls™ AQUA floating ball cover: simple and maintenance free
Compatibility of grinding balls and armor plates of mills.