Tekky BC or not

Please register or login

Welcome to ScubaBoard, the world's largest scuba diving community. Registration is not required to read the forums, but we encourage you to join. Joining has its benefits and enables you to participate in the discussions.

Benefits of registering include

  • Ability to post and comment on topics and discussions.
  • A Free photo gallery to share your dive photos with the world.
  • You can make this box go away

Joining is quick and easy. Log in or Register now!

Out of curriosity, what was your bottom time on the 200ft dive, what was your bottom gas, how much of it did you have, and what deco gas?
 
20 min.bottom time
bottom gas?Plain air of course!
3600lt.
nitrox38
2' -6,11'-3
 
Beppe, I ran that dive using air and EAN38. Switching to EAN38 at 90 feet requires 45 minutes of deco. That's an aggressive dive. :)
 
Wow, what a lot of hot air.
To answer your initial question Beppe, on what kind of BC to buy:
I laugh constantly at the amount of equipment the average American diver buys and uses. I agree wholly with your use of EAN to help off-gas, I myself can run five dives per day for several weeks and dream of using EAN (kind of hard to get O2 in the outIslands) so that I stop sounding like popcorn. However, it really doesnt mean that you need to load up on reels, liftbags, H-valves etc. If you are worried about being visible on the surface, carry a surface-marker buoy - I do. If you are not cave/wreck diving, why carry a reel? In the end, unless you are a commercial or penetration diver, you do not need to carry all of that equipment. Thus to the BCD.
Back-inflating BCDs were designed originally for commercial divers. They are designed a>to carry all of that equipment, and b> to allow more movement with all of that equipment. They have become very useful for tec divers for that same reason.
Many Americans wear these BCDs, and all of the equipment because they think it makes them look experienced and competent. Really all they have done is fall for salesmanship at their diveshop. I took on some referral students a few years ago decked out in OMS, head to foot - dual-bladder, the works. Why had they bought this gear? Their initial instructor sold it to them, and laughed all the way to the bank with his commission. At the end of the day, look to what the pros wear.
Stan Waterman: Scubapro Classic
Howard and Michelle Hall: Scubapro Classic
The Taylors: Scubapro Classic
Jef Fox: Scubapro Classic
Genie Clark: Scubapro Classic
Basic, durable and reliable. No back-inflator, no steel plates, no d-rings.

Usually you can spot the good, experienced divers by the lack of equipment.
 
One of the many reasons to cary a reel is if you get blown of the site where you are diving, still have a deco obligation, and need to let the boat know where you are drifting for the 45 min of deco that you would need on a 200ft dive with 20 min botom and 38% deco gas. It happens (quite often during deep dives) that you need to let the peole on the surface know where you are when you are still at depth. I recomend taking a deco procedures class if you guys are so fond of doing it. Gas managment, drifting decompression and emergency procedures parts of the class seem like they would greatly benefit you "experienced, european divers".

First stages fail not only when you are in a wreck or cave. Thats why the h/y valves.
 
James Leggett:
Wow, what a lot of hot air.
To answer your initial question Beppe, on what kind of BC to buy: At the end of the day, look to what the pros wear.

Stan Waterman: Scubapro Classic
Howard and Michelle Hall: Scubapro Classic
The Taylors: Scubapro Classic
Jef Fox: Scubapro Classic
Genie Clark: Scubapro Classic
Basic, durable and reliable. No back-inflator, no steel plates, no d-rings.

:coffee:
 
Don Janni:

All the pros on his list are photographers and it makes sense they would wear jackets.

I'll join you. :coffee:
 
So where is thread going?...........:shakehead
 
Meng_Tze:
So where is thread going?...........:shakehead

I think someone should explain why wearing a backplate and wing is "technical." A reel or spool in drift diving is a pretty common piece of equipment on recreational dives.
 

Back
Top Bottom