Chamber Comparison
O2Seven O2SevenvsOrigin Oxygen Oasis 2ATA
O2Seven
O2Seven
1.5
ATA
—
Starting
—
Warranty
Origin Oxygen
Oasis 2ATA
2
ATA
$40K
Starting
2yr
Warranty
The Bottom Line
The Origin Oxygen Oasis 2ATA 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
O2Seven
1.5 ATA
Origin Oxygen
2 ATA
Higher pressure enables more clinical protocols. The Origin Oxygen Oasis 2ATA reaches 2 ATA, which supports FDA-approved treatment protocols.
O2Seven
3/10
Origin Oxygen
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 | O2Seven O2Seven | Origin Oxygen Oasis 2ATA |
|---|---|---|
| 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 |
| Portability | fixed-installation | fixed-installation |
| FDA Cleared | No | No |
| CE Marked | No | No |
| Made In | Japan | United Kingdom |
| Price | Contact manufacturer | £33,000 ex VAT (~$41,000 USD) |
| Warranty | — | 2 years |
| Clinical Score | 3/10 | 4/10★ |
| Climate Control | No | No |
| Communication System | No | No |
O2Seven O2Seven — Standout Features
Origin Oxygen Oasis 2ATA — Standout Features
Interested in either chamber?
Request quotes from both manufacturers and compare real pricing.
Request Quotes →Related Comparisons
HPO TECH Zeugma
vs
O2Seven O2Seven
HPO TECH Zeugma
vs
Origin Oxygen Oasis 2ATA
O2Seven O2Seven
vs
OxyHelp OxyLife I/90
Origin Oxygen Oasis 2ATA
vs
OxyHelp OxyLife I/90
O2Seven O2Seven
vs
OxyHelp OxyLife I/80
Origin Oxygen Oasis 2ATA
vs
OxyHelp OxyLife I/80
O2Seven O2Seven
vs
Sechrist Industries 3600H
Origin Oxygen Oasis 2ATA
vs
Sechrist Industries 3600H