MSA plug connector Year of construction 2009 CE marking Type: MSA Auer Ultra Elite PF/PS masks Last basic overhaul (speech membrane, inhaler/exate/control valve discs, sealing ring plug connection 09/2020 The fire brigade of the municipality of Bernried sells 20 MSA Auer Ultra Elite PF masks from the company Auer. The units were in use until 2024 and are sold due to a conversion.   Since the withdrawal, no more functional tests have been carried out. There are signs of wear, such as signs of deterioration at the bandage and the mask itself. The devices are considered to be inoperable and untested ==References== In principle, however, the devices are functional.