Chamber Comparison
O2Air Pro 60vsSechrist Industries 3300H
O2Air
Pro 60
2
ATA
—
Starting
2yr
Warranty
Sechrist Industries
3300H
3
ATA
$60K
Starting
1yr
Warranty
The Bottom Line
The O2Air Pro 60 wins on warranty, while the Sechrist Industries 3300H takes the edge in max pressure, fda clearance, and clinical credibility. If max pressure matters most, the Sechrist Industries 3300H is the better choice.
Key Differences
O2Air
2 ATA
Sechrist Industries
3 ATA
Higher pressure enables more clinical protocols. The Sechrist Industries 3300H reaches 3 ATA, which supports FDA-approved treatment protocols.
O2Air
Not FDA Cleared
Sechrist Industries
FDA Cleared
FDA clearance matters if you need insurance reimbursement, plan to operate a clinical facility, or want the highest safety assurance. For home wellness use, it's less critical.
O2Air
4/10
Sechrist Industries
9/10
This score reflects published studies, certifications, and clinical adoption. Higher scores indicate stronger evidence backing the manufacturer's claims.
O2Air
2 years
Sechrist Industries
1 year
A longer warranty reduces long-term ownership risk, especially important for chambers in the $10K+ range.
Who Should Buy Which?
Best for
Sechrist Industries 3300H
Hospitals, wound care centers, clinical HBOT programs
View full details →Full Specification Comparison
| Specification | O2Air Pro 60 | Sechrist Industries 3300H |
|---|---|---|
| Chamber Type | Hard-Shell Monoplace | Hard-Shell Monoplace |
| Performance Tier | Clinical Grade | Clinical Grade |
| Max Pressure | 2 ATA | 3 ATA★ |
| Oxygen Delivery | mask/cannula | 100%-medical-grade |
| O₂ Concentration | Up to 95% | 100% oxygen environment (entire chamber pressurized with O2) |
| Capacity | 1-person | 1-person |
| Weight | — | 2,500 lbs |
| Interior Dimensions | — | 33in diameter |
| Portability | fixed-installation | fixed-installation |
| FDA Cleared | No | Yes (#K140559)★ |
| CE Marked | Yes | Yes |
| Made In | Austria | United States |
| Price | Contact manufacturer | $60,000 - $100,000 |
| Warranty | 2 years★ | 1 year |
| Clinical Score | 4/10 | 9/10★ |
| Brand Established | — | 1973 |
| Climate Control | No | Yes★ |
| Communication System | No | Yes★ |
| Emergency Features | — | Dual emergency vent system (unique to Sechrist), fire suppression, safety interlocks |
O2Air Pro 60 — Standout Features
Sechrist Industries 3300H — Standout Features
Interested in either chamber?
Request quotes from both manufacturers and compare real pricing.
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