open circuit
Extended Range (55m)
Extends technical diving to 55 m using normoxic trimix, adding a second decompression gas and longer no-mistakes runtimes to what’s taught in shallower technical courses.
Instructors Teaching This Course
Yannick Antoine
Chris Gamlin
Antoine Martin
Simon Liddiard
Will Goodman
Phillip Christoff
Marc Crane
Jordi Bardolet
Mika Lindström
Pasi Laihanen
Alfonso Peña Quiñones
Claus Rasmussen
Andy Campbell
Vsevolod "Seva" Korobov
Benoit Capitaine
Jeffrey Glenn
Parasu "Por" Komaradat
Bunthorn "Bunny" Saowan
Maurizio Carmini
Norrased "Benz" Palasing
Pichit Muangnapoe ("Kru Berm")
Sornwit Sinlaparat
Mikko Paasi
Ivan Karadzic
Alberto Salvini
Alessandra Figari
David Mayor
Massimo Ardizzoni
Octavio Del Rio
Bruno Espinosa
Camilo Garcia
Carlos Cardiel
Daniel Gonzalez Cardona
Fernando Enrique Valencia Cetina
Francisco Lopez
Geraldine Solignac
Michael Bransfield
Gustavo Fragoso
Harry Gust
Jesus Moo Mex
Pierre Antoine Martin Mourgues
Vicente Rubin
Juan Carrillo
Sergiy Malyy
Luis Leal
Luis Sanchez
Marissa Eckert
Ricardo Castillo
Sabine Sidi-Ali
Vincent Rouquette-Cathala
Marcel Taubert
Dive Centres Offering This Course
Manta Dive
TekDeep Asia
Bali Dive Trek
Koh Tao Divers
Tech Dive Asia
Big Blue Tech
Ocean Zone Divers
GoPro Asia / Bans Technical Diving
N9BO (Global Underwater Services)
Seascout Diving
BB Marine (Bangkok HQ)
Pattaya Scuba Club (by BB Marine)
Krabi Scuba Club (by BB Marine)
Phuket Scuba Club (by BB Marine)
Enjoy Diving Mexico
ACDC Diving
Por Dive
Dive Rite Mexico
Go Dive Mexico
GoDiveMEX
Hidden Worlds Diving
Planet Scuba Mexico
Rango Extendido (Rango Diving)
Sabine Technical Diving
Under The Jungle
APE Divers Academy
Cenote Cave Diving
Yucatek Divers
Deep Dark Diving
Cave Explorations
Zona de Buceo
ActunProTulum
Deep Bubbles
Alberto's SCUBA
DeepDiveMexico
Divers UnderGround
Diverscommunity (Escuela de Buceo)
Yucatán Dive Center
Blue Marlin Tech