I had a great time hosting the webinar, and am glad so many of you enjoyed it.
Personally, I like Extended Range over Basic (Normoxic) Trimix. For ER, divers train in order to plan and execute dives to 180', which should not be an excessive depth for trained deep air divers. Divers who complete ER, can then eventually move directly on to Advanced Trimix and depths to 300', without taking the BT. I am somewhat concerned that some divers may use Normoxic Trimix as a crutch?
I think divers who gain experience in the 150-180' range on air, are better equipped for Advanced Trimix, than divers who have the limited experience of Normoxic Trimix in those same depths. Divers on air in those depths, seem to :
a) take the dives and their planning more seriously
b) focus more intently on their execution of their dive plan
c) make more dives due to lesser cost
d) gain greater respect for the deeper depths
This is my opinion, formed by observing new tek divers, but I also understand that we are not all the same and what works for this diver is not necessarily the best for every single diver.
The key here, in my mind is about gaining experience that we can use to achieve our ultimate goals, whatever they might be.
Cheers
JC