Technical Diving News

ANDI level 3 Advanced Technical Wreck Training – just finished teaching a ANDI level 3 Advanced Technical wreck in Cebu Philippines. We did a total of 6 dives with a run time of 165 minutes and a run time of 350 minutes or so. The wreck we did the training on was the San Juan wreck. The wreck lies in50 m at the bottom and 35m at the top. We managed to do all the dives in the 35-40 m range. We did alot of line laying skills along with emergency procedures. A excellent time with great weather.

April 30, 2022

ANDI Level 2-5 Technical Wreck manual Approved by ANDIHQ

The ANDI level 2-5 Technical wreck manual and power points have been updated and approved by ANDIHQ as of April 2022. This manual has all of the added information of the level 4/5 wreck courses that no other agency offers. Please contact ANDIHQ for your updated edition.

April 30, 2022

ANDI Level 1 SAD (SafeAir Diver Manual) Approved by ANDIHQ

April 2022 – The ANDI Level 1 SafeAir Diver manual has been updated and approved by ANDIHQ. Contact ANDIHQ for your newest edition.

April 30, 2022

Gulf of Thailand Wreck Exploration Wreck Trip 2022

We have another wreck trip to the Gulf of Thailand 14-18 October 2022. The wrecks we will be diving will be in the 60-75m range. Contact for more information. Limited space available.

November 14, 2020

ANDI Technical Course UPDATE:

Because of the Covid, things have been crazy. I am hoping for 2021 the borders will be open and we can travel around the world. If you are interested in taking some training courses please contact me and we can arrange a time and place.

November 14, 2020

Laos Cave Diving Trip February to May 2023

Due to the borders being closed the trip to Laos has been rescheduled to Feb – May of 2023. Contact me for more details. I will be setting up multiple trips to the caves. Contact me to set up your own private cave trip.

November 14, 2020

ANDI Cave Specialty Manual update

The ANDI Cave Specialty manual has been edited and sent off to ANDIHQ for its final approval of Ed Betts.

November 14, 2020

Princess of the Orient 1st Quarter 2022

The trip is 2019 was so successful we will book a trip to the Princess of the Orient once again. The wreck is located in Manila Bay Philippines. Dates should be 1st quarter 2022. Please contact for more details.

November 14, 2020

Gulf of Thailand CCR Wreck Exploration Trip: March/October 2021

A CCR wreck exploration trip is planned for March 12 -1 7 and October 15 – 20 2021 in the Gulf of Thailand. The trip will last 6 days and hopefully get to dive 4 wrecks. The wrecks are in the 70-75m range. Please contact for more details.

November 14, 2020

Bailout CCR Rebreather Course (Level 4)

I am in the process of writing the Instructor Procedures and a chapter for the CCR Trimix manual on how to use a Bailout rebreather (instead of open circuit bailout tanks). My plans are for it to be a Generic CCR and a Level 4 CCR course since this is a unlimited equipment configuration course. […]

November 14, 2020

Update: ANDI Cave/Mine Specialty manual November 2020

After almost 1 1/2 years I have finally completed writing the ANDI Cave/Mine Specialty Manual. The manual will include 4 chapters. Tri-mix Cave/Mine, DPV Cave/Mine, Cave Survey and Sidemount Cave. All of the Instructor Procedures have been completed. I have sent this into ANDIHQ for its final approval from Ed Betts.

January 27, 2013

ANDI Cavern – Full Cave Training/ Nov 2019

We will be conducting a ANDI Cavern through full cave course this coming November 2019 prior to the DEMA show in Florida. Please contact for more details.

January 13, 2013

Moisture and Maximizing CCR Oxygen Cell Performance

Reproduced from the CCRexplorers archives: Cells are relatively simple in their operation. Oxygen diffuses through a membrane and the gas contacts the sensing electrode and the base solution. This creates a reaction at the wet surface of the electrode; this reaction consumes the electrode. The oxygen sensor acts as a current source, so the voltage […]

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