The NANUKNANO 330 is a extreme duty case with Powerclaw™ latching system. Features waterproof and impact resistant, crushproof and dustproof. Lightweight NK-7™ resin material is used. 100% stainless steel hardware. High performance gasket and integrated lid stay. Automatic pressure release valve and molded-in bezel system. Stackable, integrated soft grip handle and padlockable.