Trust Kensington, the choice of it professionals, to help protect the sensitive information on a monitor and reduce the chances of wandering eyes viewing confidential data. Fp Series privacy screens limit the field of vision to +/- 30 degrees so a person off to the side only sees a Dark screen. They are easy to install with either the included frameless Tab holders or double-sided tape. The reversible privacy screens also use an anti-reflective coating to reduce glare, and they filter out harmful Blue light by up to 30 percent.