3m PF181C4B Privacy Filter For 18.1 5:4 Standard Monitor PF181C4B

3M privacy and protection products work simply and beautifully on most of today's monitors to help protect your screens, and help keep the information displayed on them private. Ingenious microlouver technology delivers world-class effective privacy. You get crisp image clarity on your monitor, while visual hackers with side views are kept in the dark.3M Privacy Filter for 18.1" Standard Monitor