Trimix
Information on trimix and other mixed gas diving.
http://www.cisatlantic.com/trimix/trimix.html
The Dive Bell
Commercial diver training academy in Townsville, North Queensland, Australia, offering training leading to HSE and Norwegian Petroleum Directorate recognition, nitrox and technical diving, diver medical technician training, and recreational dive courses,
http://www.home.aone.net.au/divebell/
TechDiving.org
Diving classes ranging from open water to nitrox and other technical courses. Austin, Texas.
http://www.techdiving.org/
Cavediving.org
Technical, nitrox, cave diving and other courses offered by this organization based in Lake City, Florida.
http://cavediving.org/
Tek Diver
An online technical scuba diving equipment vendor focused on this type of gear and proponents of the Hogarthian configuration method.
http://www.tekdiver.com
GAS Diving UK
UK based technical diving instruction and access to hard to find dive equipment. Online Equipment configuration details
http://www.gasdiving.co.uk
Trimixdiver
Trimix diver's resource for training, instruction, dive sites, wreck diving, and equipment.
http://www.trimixdiver.com
DE-OX TEMC
Digital instruments for technical diving, nitrox trimix diving and rebreather diving.
http://www.temc.it/
Florida Cave Diving
Photos and current information on the cave and cavern systems and the springs of Florida. Separate listings for caverns and caves.
http://www.geocities.com/cavedivingx2
Diver Services
A site dedicated to the advancement of technical divers.
http://www.diverservices.com
Alp-Maritimes Sports
Scuba courses and education from beginner to expert, cave diving gas mixing, liveaboard trips and certification
http://technicaldivingops.com
Dive TEK Adventures
Technical diving adventures and training, in Hawaii. Courses include: Nitrox, Decompression and Extended Range Diving, Trimix, Rebreathers, DPV, Gas Blender, and Service Technician.
http://www.divetekadventures.com/
Runtime Diving
Suppliers of Technical dive equipment, gases and diver training. IANTD Facility and TDI Training.
http://www.runtime-diving.co.uk
Airheads Scuba, Inc.
Training center for both recreational and technical diving. Sales and service of equipment as well as rebreathers.
http://www.airheadsscuba.com/
OxyCheq ... the diver's source for oxygen sensors
OxyCheq sells oxygen sensors for all types of rebreathers and O2 analyzers. They also sell a oxygen analyzer kit for $100 and that includes the sensor.
http://oxycheq.com
Technical Diving International
Discussing technical dive training, instructor training, and professional development.
http://www.tdisdi.com/tdi/tdihome.html
123scuba.com
Welcome to island-scuba.com We are your "buddy" in the dive business! Our 25 years of experience and expertise are now on-line.
http://www.123scuba.com/newpages/tech-diving.htm
VoodooGas
Home of the VoodooGas Team.
http://www.voodoogas.com
Cave Diving Instruction and Guiding
DIR-Mexico is dedicated to quality cave diving instruction and guiding in Mexico's Yucatan Peninsula.
http://www.dir-mexico.com
Mandarin Divers
Providing recreational and technical dive courses, including cave, rebreather, deep dive, wreck hunting and expeditions, and dive products.
http://www.mandarin-divers.com/
SeaTech Divers
SeaTech Technical Scuba Diving Expeditions carry out mixed gas dives around the UK.
http://www.seatech.ukdiver.com
Arctic Technical Divers
Technical divers in the arctic region of Scandinavia.
http://www.f.kth.se/~f99-pbr/
Professional Scuba Association UK
Specializes in training advanced divers in extended range recreational diving and technical diving.
http://www.psauk.net
Nowa AMA Diving Center
Information about diving courses. Articles about scuba and equipment.
http://www.nowa-ama.pl
TechnicalDiver.Com
An online resource for technical diving. Wreck, Cave, and mixed gas.
http://www.technicaldiver.com
Mantis Diving - Brisbane, Queensland, Australia
Scuba Diving and Technical Diving Courses. Gear Sales, Hire and Service. South East Queenslands Deep Wreck diving specialists. A full range of technical courses for three different certification agencies.
http://www.mantisdive.com.au
On the air....
Information about the physics of technical diving, including the influences of inert gases on decompression and diver insulation. Decompression calculations using the Varying Permeability Model (VPM) bubble model.
http://www.decompression.org/maiken/home.htm
Special Response Diver International
Offers courses for public safety agencies, search and rescue, law enforcement. Features course descriptions, links, photos, and contacts.
http://www.specialresponsediver.com