RS Pro Type 5000 Equipment Case. A professional outdoor HDPE transit case is an ideal choice for your storage and transportation needs. Made from indestructible polypropylene and is Stackable, dustproof ; waterproof, keeping all your equipment protected at all times. The case features an automatic air pressure compensation valve and is suitable for use in temperatures from - 40 °C to + 80 °C. The transit case comes fitted with egg foam in the lid and foam layers with individual inserts in the base. Features and Benefits:. Stackable, dustproof ; waterproof Ergonomic carry handle