Spare O-Ring ORG-01 for Battery Pack BAT-U01-EM-NIMH in COM-FF Head Mount Underwater Communicator unitsReplace this O-Ring every year, part of regular maintenance schedule..
Spare O-Ring ORG-06 for COM-UC Belt Pack Underwater Communicator Transducer/Charge Port
• Replace this O-Ring every year, part of regular maintenance schedule..