New, Unused Oxygen Can/Cylinder for Oxygen Supplementation After Climbing or Sports

New, Unused Oxygen Cans/Cylinders - For Oxygen Replenishment After Hiking and Sports

A set of oxygen cans perfect for replenishing oxygen after hiking and sports.

- Quantity: Set of 8
7 unopened, 1 opened
- Brand: Iwatani, etc.
- Use: Oxygen replenishment after hiking and sports

Thank you for looking.
*These are home storage items. Please refrain from purchasing if you are concerned.

Thank you.