Barry Hallett
- Abyss Level1
- Appendix
- Colkan EAGLE Level1
- Dolphin Level1
- Evolution/Inspi-Vision-Level1
- Evolution/Inspi-Vision-Level2
- Evolution/Inspi-Vision-Level3
- Gasblender
- Hammerhead Level1
- Hammerhead Level2
- Hammerhead Level3
- Inspi-CLASSIC-Level1
- Inspi-CLASSIC-Level2
- Inspi-CLASSIC-Level3
- Instructor
- Instructor Trainer
- Instructor Trainer CCR
- Instructor Trainer OC
- JJ-CCR-Level1
- JJ-CCR-Level2
- JJ-CCR-Level3
- OC-Advanced Trimix-Diver
- OC-Deco-Diver
- OC-Extended Range-Diver
- OC-Nitrox-Diver
- OC-Recreational Trimix-Diver
- Optima-Level1
- Optima-Level2
- Optima-Level3
- Poseidon MKVI Level1
- Poseidon MKVI Level2
- Poseidon Se7en Level1
- Poseidon Se7en Level2
- Poseidon Se7en Level3
- Submatix SMS Level1
- Submatix SMS Level2
- Submatrix 100ST Level1
- Submatrix 100ST Level2