Flat Panel Privacy Filter 19" Snap fit mount. Bracket secures filter to differently shaped flat panel screens without adhesives. Privacy filter narrows viewing angle to shield confidential data from on-lookers. Kensington FLAT PANEL PRIVACY FILTER 19 ( 55705 ) Flat Panel Privacy Filter 19" Snap fit mount. Bracket secures filter to differently shaped flat panel screens without adhesives. Privacy filter narrows viewing angle to shield confidential data from on-lookers.