The 3i-1813-7WMC Wireless Mic case is part of the Waterproof Series of cases with a custom foam interior to protect a variety of brands including Shure and Sennheiser mics to name a few. This dual layer custom foam interior is designed to cradle each mic and will fit up to eight handheld wireless microphones, eight wireless body pack transmitters and accessories. Convenient finger holes to quickly grab the microphone and easily slide in the body pack transmitters on their side to protect the antenna. An open pocket is perfect to hold mic clips, batteries and other accessories. SKB iSeries Injection Molded Mil-Standard Waterproof Cases are molded of ultra high-strength polypropylene copolymer resin, featuring a gasket-sealed, water and dust tight, submersible design (MIL-STD 810G) that is resistant to corrosion and impact damage. Standard features include a molded-in hinge, padlock loops, patented trigger release latches, snap-down rubber over-molded cushion grip handle, automatic ambient pressure equalization valve (MIL-STD 810G), and resistance to UV, solvents, corrosion, fungus and impact damage (MIL-STD 810G).