"Transport Case The legendary Equipment-case model from USA, Shockproof, Waterproof, Oil and grease resistant, Pressure Equalization Valve - Balances the pressure in the case, prevents water from entering, O-ring seal,..."

"Peli Case 1615-000-110 Air Case, made of super-light proprietary HPX? Polymer - watertight, crushproof, and dust-proof, automatic pressure equalization valve. Interior dimensions: 75.2 x 39.4 x 23.8 cm. External..."