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 Cobra 2 & 3 computer from scratches, abrasions and harmful UV rays (see SKU's: SQTCB3CQ, SQTCB3). Its protective lens is optically clear and installs easily over the computer. The Suunto Cobra 2 & 3 Computer Display Protector makes a great save-a-dive-kit item.