In the Search & Recovery Specialty Course, you will learn how to search and recover lost items.
This is a method for searching and recovering accessories such as underwater scooters, underwater cameras, knives, etc., if you lost them underwater.
It can also be applied to find victims underwater.

Of course, it is an important technique for those who challenge the underwater treasure hunt to become a millionaire.
If you're aiming for a lot of money, why not take this course rather than buy a lottery ticket?！