The PADI Master Scuba Diver Challenge is simple. All you have to do is complete 5 PADI Specialties plus Rescue Diver and PADI’s Highest non-professional rating, Master Scuba Diver, is yours. Complete the 5 Specialties during the 2008 season and not only will Underwater Dive Center pay for your certification, but you will also receive great rewards from PADI. See store for details.