Chamber Comparison
Oxygen Ark 901vsProReset Space
Oxygen Ark
901
1.5
ATA
$18,000 - $28,000 (estimated)
Starting
1yr
Warranty
ProReset
Space
2
ATA
Contact manufacturer
Starting
2yr
Warranty
The Bottom Line
The ProReset Space has clear advantages in max pressure, price, warranty, and weight. However, both chambers sit in the Clinical Grade tier, so consider your specific requirements before deciding.
Key Differences
Oxygen Ark
1.5 ATA
ProReset
2 ATA
Higher pressure enables more clinical protocols. The ProReset Space reaches 2 ATA, which supports FDA-approved treatment protocols.
Oxygen Ark
$18,000 - $28,000 (estimated)
ProReset
Contact manufacturer
A ~4% price difference. At this range, the decision likely comes down to features and certifications rather than cost alone.
Oxygen Ark
1 year
ProReset
2 years
A longer warranty reduces long-term ownership risk, especially important for chambers in the $10K+ range.
Oxygen Ark
187 lbs
ProReset
84 lbs
Weight matters for portability and installation. Lighter chambers are easier to move between rooms or take to a second location.
Who Should Buy Which?
Full Specification Comparison
| Specification | | |
|---|---|---|
| Chamber Type | Hard-Shell Monoplace | Hard-Shell Monoplace |
| Performance Tier | Clinical Grade | Clinical Grade |
| Max Pressure | 1.5 ATA | 2 ATA★ |
| Oxygen Delivery | mask/cannula | mask/cannula |
| O₂ Concentration | Up to 95% | — |
| Capacity | 1-person | 1-person (wheelchair accessible) |
| Weight | 187 lbs | 84 lbs★ |
| Interior Dimensions | 75cm diameter × 210cm length | — |
| Portability | fixed-installation | fixed-installation |
| FDA Cleared | No | No |
| CE Marked | Yes | Yes |
| Made In | China | Spain |
| Price | $18,000 - $28,000 (estimated) | Contact manufacturer |
| Warranty | 1 year | 2 years★ |
| Climate Control | No | No |
| Communication System | No | No |
Oxygen Ark 901 — Standout Features
ProReset Space — Standout Features
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