Available in well over 40 configurations, The iSeries of waterproof cases are the perfect solution for storing and transporting your delicate electronics, A/V equipment, microphones, mixers, cables, computers or percussion and music accessories. Most sizes are available with a variety of interiors to accommodate the needs of the Traveling musician. Interior options on the new Mini models include cubed foam or an empty interior. Iseries injection molded waterproof cases are constructed of Ultra high-strength polypropylene copolymer resin and feature a gasketed, waterproof and airtight, submersible design (IP67) that is resistant to corrosion and impact damage. Its Molded-in hinges, patent pending " mini trigger release" Latch system, comfortable, snap-down rubber over-molded cushion grip handle, secure stacking, and automatic ambient pressure equalization valve (mil-stud-648c) all contribute to its military grade design.