Keep your sensitive audio equipment secure while in transit or storage with the SKB 3I Series Mil-Std Waterproof Case. It is designed to hold Shure SLX, ULX, BLXR, ULXD and QLXD wireless systems. Its Interior foam can hold the receiver, quarter and half wave antennae, handheld mic, bodypack, lavalier mic, 9V and AA batteries, mic clip and power supply. This injection molded waterproof case is constructed of ultra-high-strength polypropylene copolymer resin and feature a waterproof, submersible design (IP67) that is resistant to corrosion and impact damage. Its continuous molded-in hinge, patented "trigger release" latch system, comfortable, snap-down rubber over-molded cushion grip handle, secure stacking, and automatic ambient pressure equalization valve (MIL-STD-648C) all contribute to its military grade design.