PlainRecalls
ModerateActive

CPSC recall · Reported June 22, 2023

Poseidon Diving Systems Recalls Poseidon M28A Dive Computers Due to Injury Hazard

The recalled Poseidon M28A Dive Computers can stop working due to intake of water causing a malfunctioning depth sensor resulting in a loss of dive data for the diver, posing an i…

Recall #
23226
Affected scope
About 100
Verify with CPSC →
View my saved recalls

Poseidon Diving Systems Inc., of Chicago, Illinois recalled This recall involves Poseidon M28A Dive Computers used for diving. They calculate continu… - a moderate-severity action.

Poseidon Diving Systems Recalls Poseidon M28A Dive Computers Due to Injury Hazard was recalled by Poseidon Diving Systems Inc., of Chicago, Illinois in June 22, 2023. Reason: The recalled Poseidon M28A Dive Computers can stop working due to intake of water causing a malfunctioning de…. Remedy: Consumers should immediately stop using the recalled dive computers and contact Poseidon …. Verify recall #23226 with the CPSC before acting.

The recall

Poseidon Diving Systems Inc., of Chicago, Illinois issued this moderate-severity CPSC recall-The recalled Poseidon M28A Dive Computers can stop working due to intake of water causing a malfunctioning de….

Moderate
severity level
June 22, 2023
reported

Sourced from official CPSC enforcement records. Verify recall #23226 with the agency before acting. Full product description, hazard, remedy, and related recalls are below.

Recall Insight

This CPSC action (record #23226) was formally reported on June 22, 2023. It is classified under Moderate severity, with a current status of Active. Poseidon Diving Systems Inc., of Chicago, Illinois is listed as the recalling firm. Federal records list the affected scope as About 100.

The documented reason for this recall is: The recalled Poseidon M28A Dive Computers can stop working due to intake of water causing a malfunctioning depth sensor resulting in a loss of dive data for the diver, posing an injury hazard. Distribution information was not included in the agency filing, so consumers should assume broad potential exposure until the firm publishes point-of-sale details. The remedy documented by the agency is: Consumers should immediately stop using the recalled dive computers and contact Poseidon Diving Systems at m28a@poseidon.com to return the product via free return shipping and receive a free repair. - consumers holding this product should act on that instruction rather than relying on general guidance.

Within the same product category the archive holds 6 closely related recalls, 6 from CPSC - clustering in a narrow category often points to a systemic quality-control or supplier issue rather than a one-off defect. Always verify the recall number against the official agency record before acting.

Household Products recalls over time

Where this recall sits in its category - 3,056 household products recalls on record

50100150200250 20052008201120142017202020232026 115
Severity2487872426High severity (most serious)Moderate severityLow severity
Where this recall sits in the database

Of 101,704 recalls in the database, 24,878 are high severity, 72,426 moderate, and 4,400 low. This recall is classified moderate severity.

Counts reflect market size and reporting activity, not inherent danger, we do not rank products by risk from raw recall volume.

Severity

Moderate

Affected scope

About 100

Related Recalls

6

6 from same agency

Product description

This recall involves Poseidon M28A Dive Computers used for diving. They calculate continuously and present needed data for divers. The M28A works stand alone or in combination with the Poseidon SE7EN Rebreather. Only dive computers with a serial number starting with "M28A-" are included in this recall. The serial number and two metallic wet-switches are located on the back side of the recalled dive computers.

Reason for recall

The recalled Poseidon M28A Dive Computers can stop working due to intake of water causing a malfunctioning depth sensor resulting in a loss of dive data for the diver, posing an injury hazard.

Remedy, what to do

Consumers should immediately stop using the recalled dive computers and contact Poseidon Diving Systems at m28a@poseidon.com to return the product via free return shipping and receive a free repair.

Recall Profile

Structured summary of the CPSC recall record
Attribute Value
Agency U.S. Consumer Product Safety Commission
Severity class Moderate
Status Active
Recall number 23226
Date reported June 22, 2023
Date initiated June 22, 2023
Recalling firm Poseidon Diving Systems Inc., of Chicago, Illinois
Affected scope About 100
Distribution Not disclosed
Official source CPSC notice →

Profile values are sourced directly from the official CPSC enforcement record. Source: U.S. Consumer Product Safety Commission.

What to do with this recall

Consumers should immediately stop using the recalled dive computers and contact Poseidon Diving Systems at m28a@poseidon.com to r…

  • Check the recall number (23226) and product description against the item you own. Search the archive
  • Confirm the current status and remedy on the official CPSC notice before acting. CPSC notice
  • Follow the documented remedy (refund, replacement, repair, or disposal) rather than general advice. What to do next

This page summarizes the official CPSC record for research and awareness; it is not legal, medical, or safety advice. Verify with the issuing agency before acting.

Frequently Asked Questions

What product was recalled?
This recall involves Poseidon M28A Dive Computers used for diving. They calculate continuously and present needed data for divers. The M28A works stand alone or in combination with the Poseidon SE7EN Rebreather. Only dive computers with a serial number starting with "M28A-" are included in this recall. The serial number and two metallic wet-switches are located on the back side of the recalled dive computers.. Recalled by Poseidon Diving Systems Inc., of Chicago, Illinois. Units affected: About 100.
Why was this product recalled?
The recalled Poseidon M28A Dive Computers can stop working due to intake of water causing a malfunctioning depth sensor resulting in a loss of dive data for the diver, posing an injury hazard.
What should consumers do?
Consumers should immediately stop using the recalled dive computers and contact Poseidon Diving Systems at m28a@poseidon.com to return the product via free return shipping and receive a free repair.
Which agency issued this recall?
This recall was issued by the CPSC on June 22, 2023. Severity: Moderate. Recall number: 23226.
How do I check if my product is affected by a recall?
Check the product description and recall number (23226) against your product. Visit the official CPSC website for the most current information. You can also use our Recall Checker tool to search by product name or brand.
How do I report an injury from a recalled product?
Report injuries to the issuing agency: CPSC at SaferProducts.gov, NHTSA at nhtsa.gov/report-a-safety-problem, or FDA via MedWatch. Document the product (photos, model/serial numbers, purchase receipts) and seek medical attention. Injury reports help agencies track hazard patterns and may strengthen enforcement actions.

Nearby Recalls in This Category

Other recalls in the same product category, useful for spotting patterns across the same defect class or manufacturer.

Compare this recall with Cooper Lighting Recalls Metalux Optimized High Bay LED Ligh… →

Browse all Household Products recalls →

Every figure on PlainRecalls is rendered directly from official FDA, CPSC and NHTSA recall records, no number is typed in by an editor. This recall: CPSC, reported June 22, 2023. Severity classes follow each agency's own taxonomy (FDA Class I/II/III; CPSC and NHTSA by hazard type), and related-recall context is computed across the full archive. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of July 2026.