RAID CCR Hypoxic Trimix Diver (100M)

The highest level of CCR training, preparing you for deep exploration using hypoxic trimix under the guidance of a RAID CCR Instructor Trainer & Examiner.

Instant access to your online learning, course preparation modules. Begin training immediately.

Why Choose the RAID CCR Hypoxic Trimix Diver Course?

This course trains experienced CCR divers to safely conduct deep hypoxic trimix dives to 100m / 330ft. A Limited Hypoxic (80m) certification is available for divers progressing conservatively.

What This Course Helps You Achieve

  • Maximum depth capability in the RAID CCR curriculum

  • Advanced hypoxic trimix diving with staged decompression

  • Elite-level bailout and emergency performance

  • Precise gas planning for extreme depths

  • Incremental depth training ensures safe progression

  • Develop competence for expedition-level dive environments

What You’ll Learn in the RAID CCR Hypoxic Trimix Diver Course

You will gain the knowledge and skills required for executing multi-stage, deep hypoxic trimix CCR dives with full decompression obligations.

  • Hypoxic trimix gas planning

  • Deep failure management

  • Advanced bailout strategies

  • Multi-stage cylinder handling (min 4 stages)

  • Ascent control with long decompression

  • Stress management and situational awareness

  • 80m & 100m depth progression protocols

RAID CCR Hypoxic Trimix Diver: Course at a Glance

  • Maximum Depth: 100m / 330ft (80m Limited Hypoxic option)

  • Diluent: Hypoxic Trimix (min O₂ 10%)

  • Max Loop PO₂ (setpoint): 1.3 bar

  • Max Loop PO₂ (absolute): 1.4 bar (≤ 6m)

  • Max Bailout PO₂: 1.6 bar

  • Max END/EAD: 30m / 100ft

  • Max OC Bailout PO₂: 1.6 bar

  • Stage Cylinders: Minimum 4

  • Unit-Specific: Yes

CCR Hypoxic Diver 100M Course Prerequisites

To enrol, you must:

  • Be at least 18 years old

  • Be certified as CCR Normoxic Trimix Diver

  • Hold RAID First Aid & Oxygen Administration or equivalent

  • Provide a valid dive medical

Have 100 hours CCR diving, including:

  • 50 hours on the specific training unit

  • 30 dives deeper than 30m

  • 10 dives deeper than 50m

  • 20 decompression dives

If diving a sidemount CCR: RAID Sidemount Diver is required

Crossover divers must demonstrate adequate skill and experience

Mastering the Core CCR Hypoxic Trimix Skills

Training is delivered through a structured progression, blending online theory, confined skills, and advanced deep-water execution.

Step 1: Online Learning

Complete all online modules, quizzes, and final exam, covering:

  • Hypoxic trimix theory

  • Oxygen exposure limits

  • Failure protocols

  • Deep bailout strategies

  • Gas density and work-of-breathing considerations

  • High-decompression planning

Step 2: Confined Water Skills

Minimum 1 confined water or shallow-water session. Skills include:

  • Loop volume management

  • Deep emergency sequences

  • Multi-stage handling

  • Stress-control drills

Step 3: Open Water Dives

Minimum training requirement:

  • 7 in-water sessions

  • 420 minutes total underwater time

  • 6 dives with 340 min underwater

  • All dives deeper than 40m must use trimix

  • Depth progression must be incremental

  • 2 dives deeper than 75m

  • 1 dive deeper than 90m

  • Max 2 in-water sessions/day

  • Max 1 deep deco dive/day if deco > 45 minutes

Instant access to your online learning, course preparation modules. Begin training immediately.

Certification Limits:

  • Conduct CCR decompression dives to 100m / 330ft

  • Use hypoxic trimix diluent (min 10% O₂)

  • Utilize multi-stage decompression procedures

  • Dive only the specific certified CCR unit

Operational Rules:

  • Max PO₂: 1.3 bar planned, 1.4 bar absolute

  • Bailout PO₂ ≤ 1.6 bar

  • Diluent onboard PO₂ ≤ 1.1 bar at depth

  • Must use minimum 4 stage cylinders

Train With a RAID CCR Trainer & Examiner

Your training will be conducted by Stuart Girdler, a highly experienced RAID Instructor Trainer with a commitment to instilling genuine competence and a deep understanding of the technical discipline. By training with Stuart, you receive personalized guidance on every element.

Why Train With Stuart Girdler?

  • RAID CCR Trainer & Examiner

  • Multi-unit qualified instructor

  • Focused 3:1 maximum student ratio

  • Deep technical experience

  • Passionate dive-leadership

  • Over 30 years of diving experience

How to Begin Your CCR Training

Begin your advanced CCR journey with instant access to all digital learning materials and preparation modules.

Ready to begin your unit-specific training?

Instant access to your online learning, course preparation modules. Begin training immediately.

OPEN CIRCUIT TEC

RAID OC Tec courses focus on advanced open-circuit diving skills, including gas planning, decompression, and deep diving techniques for extended range exploration.

CLOSED CIRCUIT TEC

RAID CCR Tec training introduces divers to closed-circuit rebreathers, offering precision, efficiency, and longer dive times through cutting-edge technology

@ 2026 Copyright Diving Disciplines. All rights reserved.

Digital Marketing & Web Design by Alex Varnals