This 3M privacy filter seamlessly protects onscreen data, preventing visual hackers from viewing the screen. Easy to apply and remove as necessary, this bright screen privacy filter features Nanolouver technology that powers a visual experience, perfectly balancing privacy, exceptional brightness and clarity. Supplied complete with adhesive strips to secure the screen in place. Privacy filter to prevent others from viewing the screen Nanolouver technology for brightness and clarity Touch compatible 60 degree viewing angle Helps reduce blue light without distorting the natural colour of the display Also protects screen from dust and scratches Easy to apply, remove and re-apply as necessary Unobtrusive, frameless design For Apple Macbook Air screens measuring 13.3in diagonal