Sigma 34

Industry standard3.0 ATABIBS/Duke hoods67+ years manufacturer heritage

Description on file

Stored directory description. It is not a test we ran of this chamber.

The Sigma 34 is Perry Baromedical's standard-size clinical monoplace chamber, with a 33.5-inch diameter capable of 3.0 ATA. As the baseline model from the world's only full-line hyperbaric manufacturer (operating since 1956), it represents the industry standard for hospital-grade HBOT. Features include BIBS with Duke hoods for 100% oxygen delivery, full intercom, climate control, and comprehensive safety systems. FDA 510(k) cleared with ASME PVHO-1 compliance.

Who is this for?

Built for hospital wound care centers and clinical HBOT programs treating chronic wounds, decompression sickness, and post-surgical recovery. If you run a program where treatment outcomes are measured and documented, the Sigma 34 delivers the certified pressure range and reliability your team depends on at 3 ATA. Medical facilities with high patient volumes and demanding clinical standards consistently choose hard-shell clinical chambers like this one.

Who it suits

Sigma 34 is a hard-shell monoplace chamber, listed at 3 ATA, in the $50,000 and above listed-price band, with a listed capacity of 1-person, listed interior size 33.5in diameter.

The listing describes who it is for as: Built for hospital wound care centers and clinical HBOT programs treating chronic wounds, decompression sickness, and post-surgical recovery. If you run a program where treatment outcomes are measured and documented, the Sigma 34 delivers the certified pressure range and reliability your team depends on at 3 ATA. Medical facilities with high patient volumes and demanding clinical standards consistently choose hard-shell clinical chambers like this one.

This is not medical advice. Ask your doctor which pressure and setting fit you, and read the Carbon Monoxide Poisoning guide.

Who should skip it

Listed portability is fixed-installation, so this is not a portable chamber.
The low price estimate is $50,000, so this is not a chamber listed under $25,000.
Listed tier is clinical-grade, so this is not an entry-level home wellness chamber.

Estimated Price

$50,000 - $90,000

Financing: Leasing and financing available for medical facilities

Among 16 hard-shell monoplace chambers with a listed low price in the $50,000 and above band, those low prices run from $50,000 to $90,000. This chamber's listed low price is $50,000.

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Used for

Based on the protocol pressure and tier this chamber supports. FDA-approved indications marked.

Closest listed alternatives

Same chamber type and listed-price band. Sorted by how close the listed low price and pressure are.

Chamber	Type	ATA	Listed price	Compare
Perry Baromedical Sigma ICON 30	hard-shell monoplace	3	$50,000 - $85,000	Compare
HPO TECH Petra	hard-shell monoplace	2.4	Custom quote (est. $50,000 - $100,000)	Compare
Henshaw Monoplace	hard-shell monoplace	2	£40,000 - £65,000 (~$50,000 - $80,000)	Compare

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Questions from the listing

What maximum pressure is listed for the Sigma 34?

The Sigma 34 listing shows a maximum pressure of 3 ATA.

What price is listed for the Sigma 34?

The listing shows $50,000 - $90,000.

Is the Sigma 34 listed as FDA cleared?

In the HBOT Finder database, FDA clearance for the Sigma 34 is "yes". The listed clearance number is Multiple 510(k)s.

What type of chamber is the Sigma 34?

The Sigma 34 is listed as a hard-shell monoplace chamber.

What size is listed for the Sigma 34?

The listing gives capacity 1-person and interior dimensions 33.5in diameter.

Does this page say whether the Sigma 34 is right for a medical condition?

No. This page only repeats the chamber's listed specifications. Ask your doctor before using hyperbaric oxygen therapy. Condition guides on this site summarize published research and are not personal medical advice.