jj-ccr logo

Jos Smits

JJ-CCR Level 3 Instructor

English Version. (see dutch version below).
I am the founder and owner of DiveWise Technical Diving, a recreational and technical diving training facility in the Netherlands founded in 2004. I have started diving just over 30 years ago and developed my skills and knowledge over the years currently holding 3* CMAS instructor, IANTD and IART Instructor Trainer qualifications. I have been diving on various diving location around the globe and still enjoy it to be surrounded by the marine life. I am passionate about teaching people to become responsible and well trained divers in both recreational and technical areas.

Dutch Version.
Ik ben de oprichter en eigenaar van DiveWise Technical Diving, een duikschool voor recreatieve en technische duikopleidingen in Nederland opgericht in 2004. Ik ben zo'n 30 jaar geleden met duiken begonnen en heb sindsdien mijn vaardigheden en kennis verder uitgebouwd tot de huidige qualificaties 3* CMAS Instructeur; IANTD en IART Instructeur Trainer. Ik heb gedoken op diverse locaties over de gehele wereld en vind het nog steeds geweldig om te duiken in de onderwaterwereld Ik ben gepassioneerd om mensen op te leiden tot verantwoorde en juist getrainde duikers voor zowel recreatie en technische duiken.

Jos Smits

DiveWise Technical Diving offers Open and Closed Circuit programmes from entry level to advanced Levels as well as leadership programmes such as Divemaster/Supervisor and Instructor Development programmes. DiveWise Technical Diving is the distributor for the JJ-CCR covering the Benelux markets.

DiveWise Technical Diving verzorgt duik opleidingen voor Open en Gesloten (Rebreathers) systemen voor beginnende en  gevorderde niveau's als ook leiderschaps programma's zoals DiveMaster/Supervisor en Instructor Development programma's


News and updates

Freight issues in Denmark


Extensive problems with Post delivery services in Denmark.

Read more

New manual


Updated manual available! Version 2.00 / Revision 05

Read more



Träffa instruktörerna Marcus Runesson och Rasmus Ravnsborg på Dykmässan, lär känna dem och JJ-CCR Rebreathern!

Read more

European Dive Show


Meet the JJ-CCR in Bologna, Italy together with the staff of Ponza Diving! (stand no A-28) 3/5 March 2017

Read more



Meet JJ-CCR at America´s largest Consumer Scuba and Dive Travel Show, March 24-26 in New Jersey.

Read more



Meet DiveWise Technical Diving at Duikvaker and get a presentation of the JJ-CCR Rebreather. February 4-5.

Read more

XRC canister


Now available - XRC canister

Read more

New SOLO Firmware Version 12


The new SOLO v12 firmware is recommended for all users of the JJ-CCR Rebreather DiveCAN:

Read more

Be Aware of Copy cells!


Be aware of copy cells configured for the JJ-CCR!

Read more

JJ-CCR displayed at Dubai Boat Show


The JJ-CCR will be on display at Dubai Boat Show.

Read more



Welcome to the JJ-CCR dealer area. This is where you as a dealer will find pricelists, order forms, etc.

User ID: