1. Tanks/Cylinders: Single. All dives must start with a minimum of 72ft3/1850 liters
2. Appropriate Regulators system
3. Buoyancy Compensator: Harness system
4. At least one depth-measuring device
5. Compass
6. A timekeeping devices
7. Minimum and no-decompression tables
8. Mask and fins
9. Minimum of one cutting device
10. Exposure suit appropriate for the duration of exposure