Thanks Glen
Much appreciated.

So thats a guitar and a watch you have put me onto this week

...I think I need to put you on as my exclusive purchasing executive

.
I haven't ordered yet as I really am not sure

... The pressure seems off a little as my oxygen monitor seems to be working quiet well now

...good news I hiit 94 once ( talk about happy) and even after some exertion managed 91 last night



...it has been freaking me out when dropping down past 90 but I am starting to think I was not getting good contact.
Thanks again ( and thanks very much for the guitar heads up as it seems to be the answer for me... excellent reviews everywhere).
alex