Manfred Erhardt
BARAKUDA COURSE DIRECTOR
BARAKUDA SCR und CCR Rebreather Instructor Trainer BARAKUDA Trimix
Instructor Trainer für offene Systeme
BARAKUDA Technical SCR Instructor Trainer
BARAKUDA Technical CCR Instructor Trainer
PADI-IDC Staff Instructor
PADI Tec Trimix Instructor
PADI TEC Deep Instructor
fast alle PADI Specialties
EFR Instructor
DSAT Trimix Blender Instructor
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