Tired of having to submerge your computer in water so you can see through the gauge protector? Once your screen guard 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 Plastic Stick-On Screen Protector is designed to protect the Ampors Computer from Scratches and Abrasions. It's Protective-Lens and is Installed Easily-over-the-Computer Screen. The Plastic Screen Protector makes a great Save-A-Dive Kit Item.