Florida Keys 3D Dive & Wreck Maps by ArtToMedia - Waterproof, Rip-Resistant Map. Double sided dive map covers the Florida Keys area from Key Largo to Dry Tortugas National Park at scale approx. 1:140,000. Numerous sites of shipwrecks are indicated, most with lat/lon coordinates. Major wrecks are presented by 3D pictures. Selected wrecks are portrayed by precise drawings and technical specification. Also, an extensive list of dive sites with descriptions. Printed on synthetic paper, this map is waterproof so it can be used underwater. Look at our images to truly understand this product! 26" x 18" folded to 4" x 9", printed on waterproof synthetic material.