Quote:
Originally Posted by mike_s
for an extra $50 bucks, I think you can get a PADI Speciality card in "Bubble Ring Blower" and "Advanced Bubble Ring Blower".
I hear they are working on the paperwork now for "Nitrox Bubble Ring Blower" also... due out next year.
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I believe that if you are using a nitrox mix higher than 40%, you will need the Tech. certification.