Glass Screen protectors for touchscreen devices are a lifesaver. Especially for people who tend to use the gadget a lot are always afraid that they might drop it. Glass screen protectors are shock absorbent, and because of that the protective layer may crack but the original one behind it remains safe.
There are a lot of perks to be had from a tempered glass guard. It is almost invisible so you won’t even see it while you use your new Huawei Mate S.