Quote:
| Originally Posted by Brian of Aquanauts Going through my TDI Instructor manual all I can find for deco gas requirements is "Cylinder volume appropriate for planned dive and student gas consumption". So TDI leave this to the instructor, do IANTD recommend your reserve amount? |
Section 8.9 of the TDI Instructor Manual. For Decompression Mix Cylinders the cylinder should contain a minimum of 1.5 times the gas required for the decompression.