What is the Tempered Glass Screen Protector AF, AG and AR Coating Technology Description People using tempered glass screen protectors find it really easy to use, yet a long story goes behind its making to make it one of the useful protective accessories. This particular piece of accessory is not only offers properties like anti-drop, water-resistant, and AR Technology but also protects the original glass screen of the smartphones and better protection for your eyes. However, when it comes to glass tempered coatings, we can assure you that they are by no means one, and different coatings play different roles. [...]