Protect your critical communication & navigation gear from a full spectrum of threats. This case is available in two versions: DarkVault (blocking) and DarkVault-Comms (non-blocking). DarkVault and DarkVault-Comms Cases feature: Solid, battlefield-grade construction Gasket seal that keeps out water, dust, and dirt Quick MOLLE attachment system for external and internal mounting options Tunable hinge friction for on-body navigation and communication tasks Strap/latch holes for locks and tamper-evident devices to prevent access to internals and secure case to MOLLE Internal and external adhesive-backed loop VelcroA(R) panels for ID and organization