Why Store-Bought Oxygen Canisters Fall Short at High Elevations
- Glenwood 02

- Apr 13
- 2 min read
For visitors heading into the mountains, altitude sickness can come as an unpleasant surprise. Symptoms like headaches, dizziness, nausea, and fatigue can quickly turn a beautiful mountain experience into a challenging ordeal. Many first-time or less experienced mountain visitors consider picking up portable oxygen canisters from outdoor stores, hoping for quick relief. But seasoned hikers and campers know these canisters rarely deliver what's needed to truly address altitude discomfort.
What Your Body Actually Needs at Altitude
Altitude sickness demands sustained oxygen intake to provide meaningful relief. Short bursts from small oxygen canisters rarely help much beyond temporary comfort. The reality is that effective relief often requires hours—not minutes—of steady oxygen supply.
The Limitations of Store-Bought Oxygen Canisters

Portable oxygen canisters found at outdoor shops typically cost around $15 to $20 each. While they seem affordable and convenient, they offer only about 4-6 minutes of continuous oxygen flow compared to a medical-grade oxygen concentrator set at around 2 liters per minute (LPM).
To put this in clearer terms, if someone experiencing altitude symptoms needed one full hour of continuous oxygen—which is common—they'd need around 10-15 of these store-bought canisters. Suddenly, that convenient choice becomes costly, often exceeding $200 just for an hour of relief.
Why an Oxygen Concentrator is the Better Option
If you're feeling the impact of high elevation while visiting the mountains, experienced mountain enthusiasts will recommend continuous-flow oxygen concentrators, capable of providing steady oxygen at rates of 5-10 LPM for hours on end. This sustained oxygen support can effectively relieve altitude sickness symptoms, making it the ideal choice for visitors new to high-elevation environments.
A concentrator ensures steady and reliable oxygen access, whether resting overnight at camp or taking extended breaks along mountain trails. This approach is safer, far more effective, and ultimately more affordable than repeatedly buying disposable oxygen canisters.
For anyone planning a trip to higher elevations, considering a concentrator for sustained oxygen therapy can make the difference between struggling through discomfort and fully enjoying the beauty and adventure of the mountains. www.glenwoodoxygen.com



