Here is an iPhone 12 screen protector that reduces blue light exposure to help improve your sleep and protect your eyes. The Ocushield is made from tempered glass to protect your screen from scratches. It uses an anti-bacterial technology to protect you from dangerous viruses and bacteria. It also has oleophobic coating for less smudges.
This iPhone 12 screen protector has 4 layers of protection for your phone. It is expected to ship in October. More info is available here.