Want achallenging and rewarding coursethis is the best way to describe the padi rescue diver course with mermaid diving you will be building upon what youve already learned this course expands on what you already know about how to prevent problems and how to manage them if they occurthe fun part about this course is rising to challenges and mastering them most divers find this course both demanding and rewarding and at the end say its the best course theyve ever taken