Tired of having to submerge your computer in water so you can see through the gauge protector? Once your gauge protector gets scuffed and scratched enough you can hardy read it on the surface between dives, it still protects the computers crystal, but if you can't read the computer between dives it time to replace it. The Gauge Protector is designed to protect the Oceanic VTX or Aeris A300 CS Computers from scratches, abrasions and harmful UV rays. Its protective lens is optically clear and installs easily over the computer face. The Gauge Protector will withstand prolonged exposure to salt, fresh, and chlorinated water. If scratched, the Gauge Protector can be removed easily without leaving any marks or residue behind on the gauge. Gauge Protector is made from a durable film material and makes a great save-a-dive-kit item.