Black Diamond Inc. has ordered a voluntary recall of Jetforce airbags for use in avalanche rescue under the brands of Black Diamond, POC and Pieps. The products concerned were sold between Nov. 15 and July 7. They bear the series numbers 4275-5077. The company does not exclude the possibility of the airbag system malfunctioning, although no accidents or injuries related to the technical problem have been reported to the manufacturer. Black Diamond says that the products can repaired through a firmware update. More information is available at www.jetforcerecall.com.