SLEEK ARMOR Designed with a modern protective exterior, the Aegis case is a perfect blend of style and durability for everyday use. FEATURES Shock-absorbing inner silicone and hardened polycarbonate plastic shell provide two layers of protection. Power-ports and audio-jacks are covered with silicone plugs to keep out dirt and debris. Scratch-resistant, self-applicable screen protector included. Dust filters protect microphone and speaker bays. Lanyard loop allows you to accessorize your phone with key chains, charms or other accessories. MEETS MILITARY STANDARD MIL-STD-810F (INDEPENDENTLY TESTED): Vibration (Mil-STD-810F, Method 514.5): Vibration from 20-2000Hz across 3 different axes for a total of 18 hours. Drop (Mil-STD-810F, Method 516.5): 26 drops onto concrete from 4ft.