| Naam |
John Schollen
|
| Aantal Duiken |
130
|
| Recreatief |
Scuba Duiker, Pool Diver, Open Water Duiker, Advanced Open Water Duiker, Master (Scuba) Diver
|
| Ecology |
Coral Identification
|
| Specialties |
Diep Duiker, (Diver Stress &) Rescue, Equipment, Nacht Duiker, Navigatie Specialty, Nitrox, Peak Performance/ Perfect Buoyancy, Wrak Duiker, Advanced Wrak Duiker
|
| Professioneel |
DiveGuide, Divemaster, Snorkel Instructor
|
