This screen guard offers ultra-military grade protection, designed to withstand significant impacts and scratches. It has been tested to endure 8 FT (2.44 m) drop heights and over 3000 drop tests without causing phone damage. The screen guard provides 10X shockproof capability and powerful scratch resistance, effectively protecting against everyday items like keys, pens, and cables. Featuring 9H+ military-grade protection, it ensures ultimate durability through multi-shield technology. Further tests indicate it can withstand 12 FT (3.66 m) drop heights, over 8000 drop tests, and more than 20000 scratches tests, ensuring comprehensive protection for your device's display. This screen guard is compatible with iPhone 13.