O2ptima Education
Welcome to the O2ptima eCCR training and educational material repository. Below are links to the most current data on rebreather diving and the O2ptima rebreather. Click on any title highlighted in red to open up the related content.
Articles
- Breathing Like a Fish
- Gradient Factors
- O2ptima Harness and Wing Recommendation
- O2ptima Sensor Life
- Optimizing Underwater Warfare
- Oxygen Sensors - Serial Numbers and Sensor Life
- Oxygen Toxicity - How Does it Occur?
- Oxygen Toxicity - Signs and Symptoms
- Plongee Magazine Rebreather Review
- PPO2 Redundancy in eCCRs
- Rebreather Bailout for Cave Divers
- When in Doubt, Bailout
Checklists
Manuals
Product Data
- NiTek Q4 Cable Installation for CCR Monitoring
- How to Sidemount Bailout and Stage Bottles
- O2ptima Rev D eCCR
- Rev D Battery Recommendation
- Juergensen Marine Rev D Video
Release Forms
WOB Data
- DSV 300 and WOB
- WOB Test 2.5L CL at 40RMV
- WOB Test 2.5L CL at 62.5RMV
- WOB Test 2.5L CL at 75RMV
- WOB Test 3L CL at 40RMV
- WOB Test 3L CL at 62.5RMV
- WOB Test 3L CL at 75RMV


