Get the xDeep Tec and you can use Al's or steel's without issue.
As for regs, swivel and 5th port will work best for hose routing. Typically 5th port is for inflation and drysuit, swivel turret is for movement of hoses.
As for regs, swivel and 5th port will work best for hose routing. Typically 5th port is for inflation and drysuit, swivel turret is for movement of hoses.