1. Lesson Outline
Configuration of oxygen administration equipment most suitable for sport diver use
Oxygen administration equipment comprises
Gas cylinder
Regulator
Demand valve and mask
‘Pocket’ mask
Reservoir mask
Storage case

2. Reservoir mask aka Hudson/non-rebreathing For second DCI casualty
Gives oxygen concentration
Higher than pocket mask
Not as high as demand mask
Parts
Oxygen tubing
Reservoir
Mask
Exhaust valves
Flow l/min
Fill bag before use

3. Summary Equipment suitable for recreational diver use:
Gas cylinders
Regulator
Demand valves and masks
Demand/resuscitation valves & masks
‘Pocket’ masks
Reservoir masks
Storage case
Only use equipment produced by recognised specialists
Keep clean and well maintained
Keep equipment assembled ready for instant use