1. Three-layer protection system, resisting gravity, perfect buffer.
2. Through the 2.44-meter drop test, the drop prevention level exceeds the military regulations.
3. Nano antifouling coating, dirt can be reduced by just gently cleaning, do not worry about staining yellow.
4. Medical Grade Non-toxic Silicone
5. AirSteel exclusive patented technology, light touch and power protection.
6. Boost engraving, comfortable and natural feeling.