This is the Oceanic Lens Protector for Pro Plus 3/4.0 Dive Computer Features: Replace old scratched and scuffed protector Optically clear Easy to install Durable film material Withstand prolonged exposure to salt, fresh, and chlorinated water Great save-a-dive kit item The Oceanic Lens Protector for the Pro Plus 3/4.0 Computer is designed to protect your dive computer from scratches, abrasions, and harmful U.V. rays. This lens protector is optically clear and easy to install over your computer screen. The lens protector will withstand prolonged exposure to salt, fresh, and chlorinated water. If scratched, the lens protector can be removed easily without leaving any marks or residue behind on the gauge. Lens protector is made from a durable film material and makes a great save-a-dive-kit item.