Blackcrusader
Contributor
Hi If you really want to formalise it, it might be better to take an adv nx and deco procedures course than these "solo" specialties. My 2 pesos
I have done DECO with BSAC but may take the TDI Advanced Nitrox in the future as already have nitrox cert. I think if I was to do solo diving I am going to most likely plod around within NDL limits on Nitrox 32% and not be going too deep probably 25m maybe 30m.