US NAVY DIVERS DIVING HELMET SOLID BRASS HELMET KEYING LOT OF 5 UNIT Helmet is 2 Inches Tall small size fits comfortably in pocket very heavy reproduction helmet key chain great collectible helmet key chain for lovers LOT OF 5 PCS DIVING HELMET ARE MADE FROM THE FINEST METAL These are HIGH Quality Brass Helmet Keychains. Key Chain Size :-4.5"