Mod 1
This is the entry level 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 one hundred thirty (100)
fsw / forty (30) msw using an air, No Decompressiom.
The Mod 2 course
is still an entry level Cirtification designed
for divers already holding both Advanced Nitrox
and Decompression Procedures OC levels (or Equivalent)
and 50 dives. This will allow the diver to plan
and make dives to a maximum of 45msw including
decompression..
Student Pre-Requisites for Mod 1
The student must:
- Be a minimum age of eighteen (18).
- Show proof of sixty (20) logged open water
dives.
- Minimum certification level of Nitrox Diver
( Nitrox Diver may be combined with this course)
or equivalent from agencies recognized by TDI.
Or
Student Pre-Requisites for Mod 2
The student must:
- Be a minimum age of eighteen (18).
- Show proof of sixty (50) logged open water
dives.
- Minimum certification level of Advanced Nitrox
Diver and Decompression Procedures Diver or
equivalent from agencies recognized by TDI.

NOTE: Mod 1 certified divers with 30 hrs on the
rebreather and 6 months from Mod1 certification
do not need the Advanced Nitrox and Decompression
levels to Take a mod 2 class.
TDI TDI Inspiration / Evolution Mixed Gas CCR
This is the intermediate level
certification course for divers wishing to utilize
a Closed Circuit Rebreather (CCR) for mixed gas
diving. The objective of the course is to train
divers in the benefits, hazards and proper procedures
for mixed gas diving on the Inspiration &
Evolution CCR, utilizing a mixed gas diluent containing
sixteen (16%) percent or greater oxygen, and to
develop intermediate CCR diving skills appropriate
to technical diving to a maximum of two hundred
(200) fsw / sixty (60) msw.
Student Prerequisites:
• Minimum age of 18
• Have a verified log of a minimum of fifty (50)
rebreather hours distributed over a minimum of
fifty (50) dives on the specific rebreather. Fifty
(50) % deeper than sixty six (66) fsw / twenty
(20) msw. All to be deeper than twenty (30) fsw
/ nine (9) msw. If the diver has fifty (50) hours
on another CCR unit recognized by TDI, only twenty
five (25) hours are required to be on the Inspiration / Evolution.
• Have completed and qualified the TDI Air Diluent Rebreather Course or equivalent from agencies recognized by TDI.
Duration : 5 days
TDI Inspiration / Evolution Adv TX CCR
This is the highest
level certification course for divers wishing
to utilize the Inspiration / Evolution Closed
Circuit Rebreather (CCR) for advanced mixed gas
diving. The objective of the course is to train
divers in the benefits, hazards and proper procedures
for advanced mixed gas diving on a CCR and to
develop advanced CCR diving skills appropriate
to technical diving to a maximum of three hundred
thirty (330) fsw / one hundred (100) msw.
Student Prerequisites:
• Minimum age of 18
• Have a verified log of a minimum of one hundred
(100) CCR hours distributed over a minimum of
one hundred (100) dives on the Inspiration / Evolution
CCR. Fifty (50) % of these dives must be deeper
than one hundred (100) fsw / thirty (30) msw.
All to be deeper than twenty (30) fsw / nine (9)
msw. If the diver has one hundred (100) hours
on another CCR unit recognized by TDI, only fifty
(50) hours are required to be on the Inspiration / Evolution.
• Have completed and qualified the TDI Air Diluent CCR Course or equivalent from agencies recognized by TDI.
Duration : 5 - 7 days
TDI- MEGALODON APECS/COPIS MODULE
1 & 2
Mod 1
This is the entry level certification course for
divers wishing to utilize the Megalodon
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 one hundred thirty (100)
fsw / forty (30) msw using an air, No Decompressiom.
The Mod 2 course
is still an entry level Cirtification designed
for divers already holding both Advanced Nitrox
and Decompression Procedures OC levels (or Equivalent)
and 50 dives. This will allow the diver to plan
and make dives to a maximum of 45msw including
decompression..
Student Pre-Requisites for Mod 1
The student must:
- Be a minimum age of eighteen (18).
- Show proof of sixty (20) logged open water
dives.
- Minimum certification level of Nitrox Diver
( Nitrox Diver may be combined with this course)
or equivalent from agencies recognized by TDI.
Or
Student Pre-Requisites for Mod 2
The student must:
- Be a minimum age of eighteen (18).
- Show proof of sixty (50) logged open water
dives.
- Minimum certification level of Advanced Nitrox
Diver and Decompression Procedures Diver or
equivalent from agencies recognized by TDI.

NOTE: Mod 1 certified divers with 30 hrs on the
rebreather and 6 months from Mod1 certification
do not need the Advanced Nitrox and Decompression
levels to Take a mod 2 class.
TDI Megalodon Mixed Gas CCR
This is the intermediate level
certification course for divers wishing to utilize
a Closed Circuit Rebreather (CCR) for mixed gas
diving. The objective of the course is to train
divers in the benefits, hazards and proper procedures
for mixed gas diving on the ISC Megalodon CCR,
utilizing a mixed gas diluent containing sixteen
(16%) percent or greater oxygen, and to develop
intermediate CCR diving skills appropriate to
technical diving to a maximum of two hundred (200)
fsw / sixty (60) msw.
Student Prerequisites:
• Minimum age of 18
• Have a verified log of a minimum of fifty (50)
rebreather hours distributed over a minimum of
fifty (50) dives on the specific rebreather. Fifty
(50) % deeper than sixty six (66) fsw / twenty
(20) msw. All to be deeper than twenty (30) fsw
/ nine (9) msw. If the diver has fifty (50) hours
on another CCR unit recognized by TDI, only twenty
five (25) hours are required to be on the ISC Megalodon.
• Have completed and qualified the TDI Air Diluent Rebreather Course or equivalent from agencies recognized by TDI.
Duration : 5 days
TDI Megalodon Adv TX CCR
This is the highest level certification
course for divers wishing to utilize the ISC Megalodon
Closed Circuit Rebreather (CCR) for advanced mixed
gas diving. The objective of the course is to
train divers in the benefits, hazards and proper
procedures for advanced mixed gas diving on a
CCR and to develop advanced CCR diving skills
appropriate to technical diving to a maximum of
three hundred thirty (330) fsw / one hundred (100) msw.
Student Prerequisites:
• Minimum age of 18
• Have a verified log of a minimum of one hundred
(100) CCR hours distributed over a minimum of
one hundred (100) dives on the ISC Megalodon CCR.
Fifty (50) % of these dives must be deeper than
one hundred (100) fsw / thirty (30) msw. All to
be deeper than twenty (30) fsw / nine (9) msw.
If the diver has one hundred (100) hours on another
CCR unit recognized by TDI, only fifty (50) hours
are required to be on the ISC Megalodon.
• Have completed and qualified the TDI Air Diluent CCR Course or equivalent from agencies recognized by TDI.
Duration : 5 - 7 days
TDI Ouroboros CCR
This certification level
course is for divers wishing to utilize the VR Tecnology Ouroboros
Closed Circuit Rebreather (CCR)
The objective of the course is to
train divers in the benefits, hazards and proper
procedures for mixed gas diving on a
CCR and to develop advanced CCR diving skills
appropriate to technical diving
Student Prerequisites:
Mod 1
This is the entry level certification course for
divers wishing to utilize
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 one hundred thirty (100)
fsw / forty (30) msw using an air, No Decompressiom.
The Mod 2 course
is still an entry level Cirtification designed
for divers already holding both Advanced Nitrox
and Decompression Procedures OC levels (or Equivalent)
and 50 dives. This will allow the diver to plan
and make dives to a maximum of 45msw including
decompression..
Student Pre-Requisites for Mod 1
The student must:
- Be a minimum age of eighteen (18).
- Show proof of sixty (20) logged open water
dives.
- Minimum certification level of Nitrox Diver
( Nitrox Diver may be combined with this course)
or equivalent from agencies recognized by TDI.
Or
Student Pre-Requisites for Mod 2
The student must: Duration : 5 days
- Be a minimum age of eighteen (18).
- Show proof of sixty (50) logged open water
dives.
- Minimum certification level of Advanced Nitrox
Diver and Decompression Procedures Diver or
equivalent from agencies recognized by TDI.
Duration : 5 - 7 days