Frameless Blackout Privacy Filter for 20.1" Flat Panel Monitor

3M™ Black Privacy Filters utilize ingenious microlouver technology to deliver world-class effective privacy for laptops and monitors. Side views are "blacked out" from prying eyes while your screen remains clearly visible to straight-on views. 3M™ Black Privacy Filters fade to black starting at the 30-degree side angle, are reversible between a glossy side and glare-reducing matte and reduce 35% of blue light transmission. Help keep private information private. Filter darkens screen from the side view while user sees clearly with no blurring or distortion. 3M privacy filter provides effective privacy compared to competition. Independent study conducted by Pace Analytical Life Science LLC. Dec 2008. Allows you the freedom to work in high traffic places without inadvertently sharing confidential information. Provides consistent quality and uniform appearance, thus reducing visual distractions on-screen than with competitive filters. Users experience clear, crisp images.