Fellowes 21.5″ PrivaScreen Blackout Privacy Filter (Fel 4807001), Ratio : 16:9

 PrivaScreen TECHNOLOGY darkens screen image when viewed from a 30-degree side angle to prevent prying eyes from reading your screen. On-screen data is only visible to users directly in front of monitors. Recyclable filter protects monitor screens from dust, fingerprints and scratches. Anti-reflective surface reduces screen glare to help prevent eyestrain. Screen is easy to attach and remove with built-in tabs. Screen size should be taken by diagonal measurement.

• New PrivaScreen Privacy Filter darkens screen image when viewed from a 30 ̊ angle to prevent prying eyes from reading your screen
• Diagonal :- 21.5 inch ( Wide Screen)
• Aspect Ratio :- 16 : 9
• On-screen data is easily visible from a straight- on view
• Protect your screen from fingerprints, scratches and reduces glare to help prevent eye strain
• Easy to attach and remove with new and improved tabs
• 476mm W x 268mm H