New, Unused Refre Air 5L Portable Oxygen M-9820 Set of 3

CAPTAIN STAG
Refre Air 5L Portable Concentrated Oxygen M-9820 New Unused Set of 3

Can be used for:
- Oxygen replenishment during mountain climbing and trekking
- Oxygen replenishment during jogging, tennis, swimming, etc.
- Refreshment during long drives, exam studies, etc.

To use, simply remove the cap and it becomes a spray mask for oxygen replenishment.
Recommended for use after exercise or at high altitudes.

[Condition] New, unused (unopened in plastic packaging)
[Contents] Set of 3
[Brand] CAPTAIN STAG
[Product Name] Refre Air Concentrated Oxygen
[Filled Volume] 5L
[How to Use] Spray mask type

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