3M™ Frameless Blackout Privacy Filter for 27" Widescreen Flat Panel Monitor, 16:9 Aspect Ratio Item: MMMPF270W9B

• Keeps your personal or confidential information safe from prying eyes.
• You'll see the information on your display while people on either side only see a darkened screen.
• Includes your choice of two easy-to-use attachment methods.
• Reversible, matte side reduces glare and reflections.
• Lightweight, thin, frameless design.

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.