Hyperbaric Chamber vs. Supplemental Oxygen: What's the Difference?
Updated October 20, 2026 · 2 min read
If oxygen is good for you, why not just breathe it from a mask? Or visit an oxygen bar?
It's a great question, and the answer comes down to one word: pressure. Here's how a hyperbaric chamber differs from other ways of getting oxygen.
New to HBOT? Start with What Is Hyperbaric Oxygen Therapy?
How Oxygen Normally Travels in Your Body
Most of the oxygen in your blood is carried by hemoglobin in red blood cells. In healthy people at rest, hemoglobin is already nearly full.
That's why simply breathing more oxygen at normal pressure has limits for healthy people: there's only so much room on the "bus."
What Pressure Changes
Here's the science in plain English: under higher pressure, more gas dissolves into liquid. (Think about a sealed soda bottle.)
In a hyperbaric chamber, increased pressure helps extra oxygen dissolve directly into your plasma, the liquid part of your blood, in addition to what hemoglobin carries.
Side-by-Side Comparison
| Hyperbaric Chamber | Oxygen Mask / Cannula | Oxygen Bar | |
|---|---|---|---|
| Increases pressure | Yes | No | No |
| Increases dissolved oxygen in plasma | Yes | Limited | Minimal |
| Typical use | Recovery, wellness, medical HBOT | Medical conditions, prescribed | Recreational |
| Session length | Often about 60 minutes | Varies | A few minutes |
| Supervision | Trained staff | Medical prescription | Usually none |
When Supplemental Oxygen Makes Sense
Prescribed oxygen is essential for people with certain lung and heart conditions. That's a medical decision made by your doctor.
When Oxygen Bars Make Sense
Oxygen bars are a fun, short experience, but they don't create the pressure that makes hyperbaric therapy different.
When Hyperbaric Therapy Makes Sense
Consider HBOT if you want:
- Recovery support after training or hard efforts
- A structured wellness routine
- To experience more oxygen reaching your tissues
See Hyperbaric Oxygen Benefits.
A Colorado Twist
At Westminster's elevation, lower air pressure means less oxygen in every breath. That makes the pressure component of hyperbaric therapy especially interesting here. Read Hyperbaric Oxygen at Altitude.
Want to experience the difference?
Hyperbaric Oxygen in Westminster, CO
iCRYO Westminster is at 14613 Orchard Pkwy #200, Westminster, CO 80023, just off I-25 with free parking. We welcome clients from Broomfield, Thornton, Northglenn, Arvada, Federal Heights and north Denver.
Questions? Call (720) 222-0224.
Hyperbaric Oxygen FAQs
Is a hyperbaric chamber better than an oxygen mask?
They do different things. A mask increases the oxygen you breathe at normal pressure. A hyperbaric chamber adds pressure, which helps more oxygen dissolve into your blood plasma.
Do oxygen bars work like hyperbaric therapy?
No. Oxygen bars deliver slightly enriched air at normal pressure for a short time. They don't create the pressure that makes hyperbaric therapy different.
Why does pressure matter for oxygen?
Under higher pressure, more gas dissolves into liquid. In HBOT, that means more oxygen dissolves directly into your blood plasma.
Can I use supplemental oxygen at home instead?
Medical oxygen at home requires a prescription and serves different purposes. Talk with your doctor about your needs.
iCRYO Westminster Team
The iCRYO Westminster team helps clients across the north Denver metro look and feel their best.
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Learn more about Hyperbaric Oxygen in Westminster, CO
View the Hyperbaric Oxygen service page →