Trident Case AEGIS Series Protective for Samsung Galaxy S4/GT-I9500 - Retail Packaging - Pink Meets Military Standard MIL-STD-810F: vibration and drop (Independently Tested). Inner-layer of shock-absorbing silicone with an outer-layer of hardened polycarbonate, providing two layers of protection. Self-applicable screen protector included. Power-ports and audio-jacks are covered with silicone plugs to keep out dirt and debris. Dust filters protect microphone and speaker bays. Compatible with: Samsung Galaxy S IV, Samsung i9505, Samsung Galaxy S4, Samsung Galaxy S 4, Samsung Galaxy SIV