Chamber Comparison
Macy-Pan ST901vsOxyHealth Respiro 270
Macy-Pan
ST901
1.4
ATA
$10K
Starting
1yr
Warranty
OxyHealth
Respiro 270
1.3
ATA
$15K
Starting
5yr
Warranty
The Bottom Line
The Macy-Pan ST901 wins on max pressure, price, and weight, while the OxyHealth Respiro 270 takes the edge in fda clearance, clinical credibility, and warranty. If max pressure is your priority, the Macy-Pan ST901 is the stronger pick.
Key Differences
Macy-Pan
1.4 ATA
OxyHealth
1.3 ATA
Higher pressure enables more clinical protocols. The Macy-Pan ST901 reaches 1.4 ATA, which covers most wellness applications.
Macy-Pan
$10,195
OxyHealth
$15,000 - $18,000
A significant price gap of ~32%. Consider whether the higher-priced unit's additional features justify the investment for your use case.
Macy-Pan
Not FDA Cleared
OxyHealth
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.
Macy-Pan
4/10
OxyHealth
5/10
This score reflects published studies, certifications, and clinical adoption. Higher scores indicate stronger evidence backing the manufacturer's claims.
Macy-Pan
1 year
OxyHealth
5 years
A longer warranty reduces long-term ownership risk, especially important for chambers in the $10K+ range.
Who Should Buy Which?
Best for
OxyHealth Respiro 270
Home use, individual athletes, portable professional use
View full details →Full Specification Comparison
| Specification | Macy-Pan ST901 | OxyHealth Respiro 270 |
|---|---|---|
| Chamber Type | Soft-Shell | Soft-Shell |
| Performance Tier | Entry Wellness | Entry Wellness |
| Max Pressure | 1.4 ATA★ | 1.3 ATA |
| Oxygen Delivery | ambient-air | ambient-air |
| O₂ Concentration | 21% (ambient); optional concentrator | 21% (ambient) |
| Capacity | 2-person | 1-person |
| Weight | 39.7 lbs★ | 84 lbs |
| Interior Dimensions | 2-person lying | 88in L x 27in dia |
| Portability | semi-portable | portable |
| FDA Cleared | No | Yes (#K001409)★ |
| CE Marked | Yes★ | No |
| Made In | China | United States |
| Price | $10,195★ | $15,000 - $18,000 |
| Warranty | 1 year | 5 years★ |
| Clinical Score | 4/10 | 5/10★ |
| Brand Established | 2007 | 1996 |
| Climate Control | No | No |
| Communication System | No | No |
| Emergency Features | Pressure relief valve, dual zipper system | Dual control valves, tamper-proof regulators, 2-zipper seal |
Macy-Pan ST901 — Standout Features
OxyHealth Respiro 270 — Standout Features
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