Mammut Barryvox Avalanche Transceivers – Technical Malfunction (2005)
Check Your Product
According to the U.S. Consumer Product Safety Commission (CPSC)
Product
Mammut Barryvox Avalanche Transceivers - A device worn by backcountry skiers, and used to help locate a buried avalanche victim
Brand
Ascom Systec AG, Eichtal, of Switzerland
Lot Codes / Batch Numbers
Not specified in CPSC notice. Check official source for details.
Product Images
Source: U.S. Consumer Product Safety Commission
Ascom Systec AG, Eichtal, of Switzerland is recalling Mammut Barryvox Avalanche Transceivers - A device worn by backcountry skiers, an. The hazard is: The transceiver's plastic casing could crack, causing a malfunction, if water were to enter the unit. Based on CPSC recall notice.
Summary derived from CPSC notice
The following details were not provided by CPSC: UPC codes.
Reason for Recall
As stated by CPSC
The recalled Barryvoxes are 2004/2005 model Opto 3000 Avalanche Transceivers. The words, "Mammut" and "Barryvox" are printed on the front of the red and black transceivers. The serial numbers on the recalled units, which can be found in the battery compartment under the UPC code, include: M0080000 through M0088419, M0089616 through M0089800 and M0090000 through M0090419. The recalled units were shipped with an instructional CD and the box marked "Bonus CD Included." Units containing safe replacement transceivers have a red triangular label reading "New Casing" on the box.
Reported concern (CPSC)
The transceiver's plastic casing could crack, causing a malfunction, if water were to enter the unit. If the transceiver fails to function properly in the aftermath of an avalanche, it could result in the buried victim not being found in time to avoid serious injury or death.
Recommended Action
Per CPSC guidance
Consumers should stop using the transceivers immediately and contact Climb High for a free replacement.
Verify this information on the official source
For complete details and official instructions, check the U.S. Consumer Product Safety Commission (CPSC) directly.
View official CPSC recall noticePage updated: Jan 6, 2026