Chamber Comparison
AHA AHA Fit 18vsOxyHealth Quamvis 320
AHA
AHA Fit 18
1.8
ATA
$15K
Starting
2yr
Warranty
OxyHealth
Quamvis 320
1.3
ATA
$18K
Starting
5yr
Warranty
The Bottom Line
The AHA AHA Fit 18 wins on max pressure, price, and weight, while the OxyHealth Quamvis 320 takes the edge in fda clearance and warranty. If max pressure is your priority, the AHA AHA Fit 18 is the stronger pick.
Key Differences
AHA
1.8 ATA
OxyHealth
1.3 ATA
Higher pressure enables more clinical protocols. The AHA AHA Fit 18 reaches 1.8 ATA, which covers most wellness applications.
AHA
$15,000 - $20,000 (estimated)
OxyHealth
$18,000 - $25,000
A ~17% price difference. At this range, the decision likely comes down to features and certifications rather than cost alone.
AHA
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.
AHA
2 years
OxyHealth
5 years
A longer warranty reduces long-term ownership risk, especially important for chambers in the $10K+ range.
AHA
88 lbs
OxyHealth
129 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?
Best for
AHA AHA Fit 18
Athletes, wellness clinics, users needing near-clinical pressure
View full details →Best for
OxyHealth Quamvis 320
Home use, clinics, two-person therapy, professional environments
View full details →Full Specification Comparison
| Specification | AHA AHA Fit 18 | OxyHealth Quamvis 320 |
|---|---|---|
| Chamber Type | Soft-Shell | Soft-Shell |
| Performance Tier | Advanced Wellness | Advanced Wellness |
| Max Pressure | 1.8 ATA★ | 1.3 ATA |
| Oxygen Delivery | ambient-air | ambient-air |
| O₂ Concentration | 21% (ambient); O2 concentrator optional | 21% (ambient) |
| Capacity | 1-person | 2-person |
| Weight | 88 lbs★ | 129 lbs |
| Interior Dimensions | 85cm diameter x 250cm length | 100in L x 32in dia |
| Portability | portable | semi-portable |
| FDA Cleared | No | Yes (#K001409)★ |
| CE Marked | Yes★ | No |
| Made In | Austria/Slovenia | United States |
| Price | $15,000 - $20,000 (estimated)★ | $18,000 - $25,000 |
| Warranty | 2 years | 5 years★ |
| Clinical Score | 5/10 | 5/10 |
| Brand Established | 2006 | 1996 |
| Climate Control | No | No |
| Communication System | No | No |
| Emergency Features | Safety valves, internal pressure relief | SafeSet buckling system, dual pressure control valves, tamper-proof regulators |
AHA AHA Fit 18 — Standout Features
OxyHealth Quamvis 320 — Standout Features
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