Dives beyond the recreational depths of 130 fsw and/or No Decompression Limits (NDL) are becoming increasingly popular due to global accessibility of interesting locations, purposely created sites, discovery of new wrecks and enhanced levels of training and equipment performance.
In your recreational training you learned that Nitrogen can be narcotic so we increase the amount of oxygen. Oxygen can, however, become poisonous so we have to reduce our depth.
So how can you go deeper or longer with safety?
Courses are designed to gradually increase your knowledge to allow for deeper, longer dives as you gain more experience.
Using either computer based planning tools or manual formulae we can determine the right breathing gas mixture for our planned depths together with the amount of gas and decompression we will need.
Contact us to learn more about breathing gas training.
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Pre-requisites |
Components |
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age |
diver level |
# logged dives |
days |
class |
pool |
dives |
max depth (fsw) |
|
Deep |
15 |
ADV |
10 |
2-3 |
Y |
N |
4 |
130 |
Adv Nitrox |
15 |
ADV , EAN and deep |
30 |
3-4 |
Y |
Y |
4 |
140 |
Adv Rec Trimix |
15 |
ADV and deep with EAN or Rec Trimix |
30 |
3-4 |
Y |
N |
4 |
160 |
Technical Diver (OC) |
18 |
Adv EAN |
100 |
3-4 |
Y |
N |
4 |
180 |
Normoxic Trimix |
18 |
Adv EAN |
100 |
3-4 |
Y |
tbd |
4 |
200
|
(Full) Trimix |
18 |
Tech Diver or Tech Wreck or Normoxic or instr discretion |
200 |
3-4 |
Y |
4 |
unlim |
Download our full technical diving course list or click here to book breathing gas training
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