Coral Sea Reef Guide by Bob Halstead Brand_Underwater World Publications Leonardo by Cressi may be

Leonardo by Cressi may be interfaced with a PC with the software being compatible with both Windows or Mac

The Mares Smart Air dive computer has all the features of the popular Smart dive computer but now with air integration via a wireless transmitter (optional extra)

The foam can be easily removed or adapted to accommodate a larger computer design such as the Cressi Leonardo or Donatello

Replacement Battery Kit for the Mares Smart dive computer

Coral Sea Reef Guide by Bob Halstead Brand_Underwater World Publications Leonardo by Cressi may beHardback book covering the Great Barrier Reef, Papua New Guinea, Solomon Islands, Vanuatu and New Caledonia Having made over 7,000 dives in the Coral Sea region, the author, Bob Halstead's Coral Sea Reef Guide, provides identification of more than 1,000 marine animals and descriptions of behaviour and habitat.