Trident Aegis Case for Apple iPad 2/3/4, Green (AG-NEW-IPAD-TG) Meets Military Standard MIL-STD-810F: vibration and drop (Independently Tested) Shock-absorbing silicone lining Hardened polycarbonate plastic shell Scratch-resistant, self-applicable screen protector Silicone plugs over port openings Dust filters over microphone and speaker bays