This is for 10 years old and up. It includes the Basic Mermaid certification but adds another portion. You will need to be able to swim 50m/160ft without swim aids, float comfortably at the surface for at least 5 minutes, and be in good physical health. And there is also an eLearning component. You learn how to swim around in the tail properly, learn tricks and flips, and receive a certification. This course takes 3-4 hours and can be scheduled in 2 separate confined water dives. This Mermaid Certification is $425.00