The iSeries 3i-221312BKB was designed to fit the Blackmagic URSA Broadcast Camera and accessories. The case interior features high quality PE foam that''s been form cut to fit the camera with fiber converter attached. There are additional pockets for the studio fiber converter box, the URSA viewfinder, and small accessories.iSeries injection molded waterproof cases are constructed of ultra high-strength polypropylene copolymer resin and feature a waterproof, submersible design (IP67) that is resistant to corrosion and impact damage. Its molded-in hinges, 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. Fits BlackMagic URSA Broadcast Camera with fiber converter attached Space for the fiber converter box URSA viewfinder compartment Accessory pocket Pull handle and wheels Ultra high-strength polypropylene copolymer resin UV, solvent, corrosion and fungus resistant (MIL-STD-810F) Complete gasket seal makes these cases absolutely watertight (MIL-STD-C-4150J) Automatic ambient pressure equalization valve (MIL-STD-648C & IP67) Resistant to corrosion and impact damage Molded-in hinges Patented "trigger release" latch system Rubber over-molded cushion grip handle Locking loops for a customer supplied lock Lifetime warranty