3M 20in LCD Privacy screen

3M Black Privacy Filters are the fast, effective and affordable way to keep your on-screen data confidential and protect your laptop and desktop devices.
Keep scratches, abrasion, glare, prying eyes at bay and enjoy a straight-on clear view while people on all sides of you see a darkened screen. Privacy filters and protectors are ideal for using in open plan offices and while travelling.

Efficient, easy to install glare-reducing screens that conform to EC requirements relating to the effects of problems suffered by long time users of unguarded VDUs.