CPSC Recall in 2023: Poseidon Diving Systems Recalls Poseidon M28A Dive Computers Due to Injury Hazard

Updated on January 18, 2026.

See the recall details below. You can also see similar information for other consumer product recalls in 2023.

Data Source: CPSC.

Recall Number: 23-226

Date: June 22, 2023

Product Name: Poseidon M28A Dive Computers

Recall 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.

Hazard Description:

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.

Consumer Action:

Remedy Type:

Repair

Units: About 100

Incidents:

The firm has received one report within the U.S. of water intake causing the depth sensor and other electronic components of the dive computer to malfunction. No injuries have been reported.

Sold At:

Diving stores nationwide and online and at www.poseidon.com from March 2017 through April 2019 for about $2,100.

Manufactured In:

Sweden