Privacy Protection Film is an optical film using micro-louver technology to limit viewing angle, ensuring the protection of personal information. Prochase offers exclusive optical technologies that not only assure visual privacy and screen protection, but also maintain display brightness and device performance for the intended user. By blocking blue light, our privacy filters help reduce eye strain and improve sleep quality. Additionally, our privacy protection films have an anti-bacterial coating that effectively blocks over 99% of harmful bacteria without any negative impact on the body.