3M Privacy Filters PF22.0W are designed to fit widescreen desktop monitors with a viewable screen size of 18.1. Using 3M microlouver technology the filter gives full 60o privacy protection on either side protecting sensitive information from unauthorised viewing. With a simple attachment system the filter can be easily removed for screen sharing. 3M microlouver privacy technology provides privacy screen protection for sensitive data.Reversible glossy or matte screen finish. Matte screen finish reduces discomfort from screen glare.Two easy on easy off attachment systems. Simple to remove for easy screen sharing.Desktop monitor user working in sensitive areas. Open plan offices open reception areasVisual security protecting confidential/sensitive information - customer commercial medical government e-examinationIncrease productivity by removing user privacy concernsTo ensure proper fit measure the viewable height and width of your screen. (Do not include the screen frame/bezel in you measurement.) Then choose the filter size that matches your exact measurements or slightly smaller.Privacy Filters are compliant with ISO27001 Information Security Management.. .