Chamber Comparison
O2Air Pro 90vsProReset Space
O2Air
Pro 90
2.5
ATA
—
Starting
2yr
Warranty
ProReset
Space
2
ATA
$17K
Starting
2yr
Warranty
The Bottom Line
The O2Air Pro 90 has clear advantages in max pressure and clinical credibility. However, both chambers sit in the Clinical Grade tier, so consider your specific requirements before deciding.
Key Differences
O2Air
2.5 ATA
ProReset
2 ATA
Higher pressure enables more clinical protocols. The O2Air Pro 90 reaches 2.5 ATA, which supports FDA-approved treatment protocols.
O2Air
5/10
ProReset
4/10
This score reflects published studies, certifications, and clinical adoption. Higher scores indicate stronger evidence backing the manufacturer's claims.
Who Should Buy Which?
Full Specification Comparison
| Specification | O2Air Pro 90 | ProReset Space |
|---|---|---|
| Chamber Type | Hard-Shell Monoplace | Hard-Shell Monoplace |
| Performance Tier | Clinical Grade | Clinical Grade |
| Max Pressure | 2.5 ATA★ | 2 ATA |
| Oxygen Delivery | mask/cannula | mask/cannula |
| O₂ Concentration | Up to 95% | — |
| Capacity | 1-person | 1-person (wheelchair accessible) |
| Portability | fixed-installation | fixed-installation |
| FDA Cleared | No | No |
| CE Marked | Yes | Yes |
| Made In | Austria | Austria |
| Price | Contact manufacturer | Contact manufacturer |
| Warranty | 2 years | 2 years |
| Clinical Score | 5/10★ | 4/10 |
| Climate Control | No | No |
| Communication System | No | No |
O2Air Pro 90 — Standout Features
ProReset Space — Standout Features
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