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Soft-Shell vs Hard-Shell Chamber Comparison
The verified differences that decide which chamber type fits your goal.
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Soft only
Hard only
| Dimension | Soft-Shell (Mild) | Hard-Shell (Medical) |
|---|---|---|
| Pressure | 1.3–1.5 ATA | up to 2.0 ATA |
| Oxygen | ~24% via concentrator | 100% oxygen |
| Arterial O₂ | ~230 mmHg @ 1.3 ATA | ~1,824 mmHg @ 2.4 ATA |
| Material | Coated fabric, zipper | 304 stainless steel |
| Standard | FDA Class II (altitude use) | ASME PVHO-1 + NFPA 99 |
| Best for | Wellness, recovery, sleep | Clinical / medical therapy |
| Setting | Home, portable | Clinic, serious home users |
| Market price | ~$7,499–$11,499 | ~$30,999–$129,000 |
Higher pressure is not always better: independent reviews find 1.5 and 2.0 ATA give similar healing outcomes, with fewer barotrauma side effects at 1.5 ATA. Match the chamber to your goal, not to the biggest number.
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Factory Selection Support
Need a hyperbaric chamber matched to your room, pressure target, and compliance documents?
MACY-PAN helps clinics, wellness centers, distributors, and home buyers compare soft-shell, hard-shell sitting, and medical-grade lying chambers before quotation. Send your intended use, available space, country, and preferred ATA range, and our team will recommend a practical model path.
2007HBOT manufacturing since
126+countries shipped to
1.3-2.0ATA chamber range
