Superior Producer was a freighter that sank in rough seas just outside of the port of Willemstad, Curacao, in December 1977. The card features 3D-rendered images of the wreck on both sides; a brief description and history of the wreck; important depth information to assist in navigation through the site; images of six species and where you might expect to find them; and ratings on the level of difficulty, current, depth, reef and fauna for the site. Waterproof card, 5.5" x 8.5", laminated with hole for lanyard. Reef Smart produces waterproof dive cards featuring detailed 3D images and informative text about each dive.