How many of you still remember this piece of device(obsolete) to plan your multi-level dive before dc became common?
The PADI Wheel — Dive Instructor Academy
The PADI Wheel — Dive Instructor Academy
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How many of you still remember this piece of device(obsolete) to plan your multi-level dive before dc became common?
The PADI Wheel — Dive Instructor Academy
I not only remember it, I still have two of them.How many of you still remember this piece of device(obsolete) to plan your multi-level dive before dc became common?