Rugged and lightweight Pelican 1557 Protector Case, ideal for transporting delicate equipment Crafted from super-light, proprietary HPX Polymer for durable protection Features watertight O-ring gasket and automatic purge valve for moisture and pressure balance Includes Pick N Pluck foam for customized, shock-absorbent interior padding Equipped with double-throw latches, stainless steel hasp protectors, and rubber overmolded handles for secure handling Crushproof and dustproof design with a new style 'Conic Curve' lid shape for enhanced strength