High-quality Material：Tourmate hard case is made of sturdy and durable EVA material, which is waterproof, scratch-resistant, and shock-proof Internal Protection：The inner with super-soft material provides double protection against drops, scratches, bumps, splash, and dust, which can maximize and protect your Byron Statics Sawyer Water Filtration System Perfect Fit：Our travel protective carrying storage case is a perfect fit for your Byron Statics Sawyer Water Filtration System Smart Design：Smooth and rigid 360-degree zipper is easy to open and close. Tourmate hard shell with a handle strap allows you to easily carry it. The built-in mesh pocket can hold all accessories Product Size：External dimensions:7*3.9*3.1 inches. For sale is CASE ONLY! ( Sawyer Water Filtration System and other accessories are not included) High-quality Material：Tourmate hard case is made of sturdy and durable EVA material, which is waterproof, scratch-resistant, and shock-proof