Mil-spec tested, real-world proven protection.. Griffin has designed and rigorously tested Survivor All-Terrain to be the most protective case possible for whatever your day has in store.Built from the inside out to meet or exceed the standards published in US Department of Defense MIL-STD-810G, Survivor All-Terrain protects your Galaxy Tab S 8.4 from extreme conditions, including drops, dust, sand, rain, impacts, vibration, and a host of other environmental factors.Survivor All-Terrain's 4 layers of protection start with a foam-lined shatter-resistant polycarbonate frame clad in rugged, shock-absorbing silicone. A built-in screen protector snaps on to seal your touchscreen from the outside environment, and hinged plugs seal the dock connector and headphone port when you're not using them.And, to make it easy to use handsfree, a detachable stand is included.