The "demand" oxygen system in your ship insures a fully adequate oxygen supply except under the most extreme conditions. It was developed to supply you, AUTOMATICALLY, as much oxygen as you need when you need it--at all altitudes and under all conditions.
The DEMAND OXYGEN SYSTEM consists of the following:
- Demand type mask.
- Mask to regulator tubing.
- Demand type regulator (A-12).
- Portable recharging hose (for filling walk-around bottles
- Portable equipment:
- A-4 Cylinder with A-13 demand regulator.
- D-2 cylinder with A-13 regulator.
- A panel containing:
- a flow indicator
- an oxygen pressure gauge
- Cylinders containing breathing oxygen.
Styles: A-10A and A-14
The A-10 mask is obsolete.
The A-10 revised mask is obsoete.
The A-14 mask is standard issue for staging and combat areas, and operational or replacement training schools.
The A-10-A mask is used in training where sufficient A-14 masks are not available.