- Unique micro-louvre black out privacy technology from 3M- Easily removable to allow for screen sharing when privacy not required- LCD screen protectionWhen originally launched, 3M blackout privacy filters set a new standard for on-screen data protection. But now our premium Gold Privacy Filters provide twice the level of effective privacy protection and a further 14% of clarity. You see more clearly than ever, while on-lookers see nothing but a vibrant reflective golden screen!