Nanuk 933 Black Resin with Foam Padding & Latches 18" L x 13" W x 9.50" H Interior Everything from drones to medical equipment can be accommodated by the Large 933. Its IP67 Waterproof Rated, which means not a drop gets in. It also stands up to shocks, dust and just about any threat to your sensitive gear. Built strong with its NK-7 resin armor and PowerClaw latches, its the sturdiest transportation accessory you'll ever own.