Professional Scuba Association courses
PSA CoursesProfessional Scuba Assoc. This is the entry level certification course for recreational divers benefits, hazards and proper procedures for utilizing EAN 21 through 100% (oxygen) for dives not requiring staged decompression conduct advanced wreck dives, penetration skills and techniques are covered. theory, methods and procedures of planned stage decompression diving for dives up to […]
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