Published specifications, side by side
| Specification | Prestige Hyperbaric Vessel of Power |
Summit to Sea Dive |
|---|---|---|
| Shell | Soft | Soft |
| Max pressure as published | 1.5 ATA | 1.3 ATA / 4.4 psi |
| Posture | Lay-down | Lay-down |
| Occupancy | 1 person | Not published |
| Dimensions as published | 90 × 36 × 36 in (229 × 91 × 91 cm) external. Internal not published | 33 in diameter × 90 in long |
| Weight | ≈37 lb (17 kg) | Not published |
| Compressor | Oil-free low-noise air compressor, included | 2 redundant electric compressors, sound suppression, inline air filtration |
| Oxygen delivery | 10 LPM included concentrator; optional 20 LPM upgrade | Not published |
| Max stated FiO₂ | Not published | Not published |
| Electrical | Standard household outlet | Standard 120 V 15 A outlet |
| Published price | $9,999 | From $9,995 |
| FDA 510(k) as published | Not published | K072757 |
| Intended setting | Home | Home |
| Country of manufacture | USA | USA |
Sources: Prestige Hyperbaric — Vessel of Power product page · Summit to Sea — chamber range page
The differences that actually decide it
| Difference | What the published specifications say |
|---|---|
| Pressure | Vessel of Power is published at 1.5 ATA; Dive at 1.3 ATA / 4.4 psi. That is the whole of the pressure story — and note that no evidence on this site says a higher number in this range produces a better outcome. |
| Width | 36 in versus 33 in as published — but these are not the same measurement. Prestige dimensions are external, so usable width inside the Vessel of Power is less than 36 in by the shell and seam allowance, and Prestige does not publish the internal figure. Summit to Sea does not state which its 33 in is. Against a 95th-percentile male bideltoid breadth of 21.93 in both have room, but treat this row as two figures on different bases, not a 3 in advantage. |
| Oxygen | Prestige includes a 10 LPM concentrator and publishes an optional 20 LPM upgrade. Summit to Sea publishes no oxygen specification on its range page at all. If oxygen is part of your plan, that gap has to be closed with a written answer — and read FDA's statement about fabric chambers and concentrators first. |
| Regulatory record | Summit to Sea's Dive is named in FDA 510(k) K072757, cleared 2008-02-08, whose indication is acute mountain sickness under physician direction. We found no 510(k) K-number published for the Vessel of Power. That is a documentation difference, and it favours Summit to Sea. |
| Compressor | Summit to Sea publishes two redundant compressors with sound suppression and inline filtration. Prestige publishes an oil-free low-noise compressor without a count or a flow figure. |
Who should buy which
Prestige Hyperbaric Vessel of Power
If you want the higher published pressure in a fabric chamber, an included concentrator and a US vendor who publishes a price for both, the Vessel of Power is the straightforward pick.
Summit to Sea Dive
If documented FDA clearance status and compressor redundancy matter more to you than 0.2 ATA — and for many buyers they should — the Summit to Sea Dive is the better buy, and it is $1,004 cheaper at published prices. We sell Prestige equipment and we are still telling you that.
Commercial interest: We sell and install hyperbaric equipment, including Prestige Hyperbaric chambers, and we service chambers from most manufacturers named on this page. Read the verdict above with that in mind — and note that it does not always land on the equipment we sell.
Neither block above is a medical recommendation, and neither chamber is presented as treating any condition. See the evidence table for what published research does and does not establish, and the cost calculator for the five-year picture beyond purchase price.
All 29 models in the comparison table Other head-to-head pages