Kensington privacy filters lower the risk of unwanted onlookers seeing confidential and valuable information. On-the-go or in the office, there's now no need to change the way you sit just to stop prying eyes. Work uninterrupted on the go with Kensington's privacy filter solutions. Effectively blacks out the screen and limits the viewing to +/- 30° Lowers harmful bluelight emissions Special coating minimises glare and improves picture clarity Protects the screen against dirt and other damage 25 pc.