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**nigelh** · 23rd April 2008, 10:27

Quote: (Originally Posted by paulraymaekers)

from what I heard: for the CE test it is more difficult to pass with air at 40 meter, then with 10/90 at 100m

I admit I was thinking more in terms of WOB in terms of total labour expended so the lungs are part of the equation rather than the CE style tests where just the outside plumbing is considered.

23rd April 2008, 10:27	#5 (permalink)
nigelh New Member Current Rebreather/s: Inspiration Vision Other CCR Other Rebreather/s: Inspiration Classic Other CCR Join Date: Mar 2005 Location: Brighton, Sussex, UK Posts: 836	Re: WOB Air Vs. Helium Quote: (Originally Posted by paulraymaekers) from what I heard: for the CE test it is more difficult to pass with air at 40 meter, then with 10/90 at 100m I admit I was thinking more in terms of WOB in terms of total labour expended so the lungs are part of the equation rather than the CE style tests where just the outside plumbing is considered. __________________ nigelh
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