Now you really can enter the realm of the Silent World by enrolling on the TDI Advanced Nitrox and closed circuit rebreather courses using the Ambient Pressure Inspiration. Our experienced TDI qualified staff look forward to introducing you to this Silent World.

The Ambient Pressure Diving (APD) Limited's Inspiration uses two 3 Litre steel cylinders as standard. One for 100% oxygen and one for Diluent (Air - 21% Oxygen). Once you have completed your training and gained the necessary experience you have enough Oxygen for 600 minutes of diving on a single fill. The Evolution uses two 2 Litre steel cylinders (1 Litre of Oxygen/Minute).

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TDI Advanced Nitrox 2.5 Days duration - Cost Eu550 
The course examines the use of enriched air from 21% through to 100% oxygen for optimal mixes to a depth of 40m. The objective is to train divers in the benefits, hazards and proper procedures for utilizing EAN21% to 100% oxygen for dives not requiring staged decompression. Decompression techniques may be combined with this course at the discretion of the instructor.

Divers must:-
Be a minimum age of 15 
Have a minimum certification of Standard Nitrox (40% oxygen) 
Show proof of 25 logged open water dives to depths greater than 25m 
PADI Advanced Open Water Diver or equivalent (30m rated) 
Have an accurate dive watch or dive computer.

The Course includes:-
One half day theory tutorial 
4 open water dives with a total bottom time of at least 100 minutes (2 days diving).
TDI Advanced Nitrox Manual 
Registration with TDI 
This course is a pre-requisite for closed circuit rebreather training

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TDI – Air Diluent Closed Circuit Rebreather Diver Course- Cost Eu1170 
Using Ambient Pressure Diving’s Inspiration or Evolution. This is the entry certification course for divers wishing to utilize the Inspiration/Evolution Closed Circuit Rebreather (CCR) for air diving. The objective of the course is to train divers in the benefits, hazards and proper procedures for diving a CCR and to develop basic CCR diving skills to a maximum of 40m using Air as a diluent for minimal decompression diving (No greater then 5 minutes required at 6m).

Divers must:-
Be a minimum of 18 years of age 
Show proof of 60 logged open water dives to depths greater than 25m 
TDI Advanced Nitrox (The use of Nitrox up to 100% oxygen) 
PADI Advanced Open Water Diver or equivalent.

The Course includes:-
6 hours of academics 
120 minutes of confined water training 
360 minutes of open water training, progressively getting deeper to a maximum depth of 40m. 
2 hours of equipment maintenance and strip downs. 
Minimum course duration 5 days 

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