Peli Boxes The sturdiest boxes in the world Peli boxes protect your gear from moisture, dust and pressure. They are waterproof (under water to ca. 1 meter), virtually unbreakable, dustproof and, of course, non-corrosive. Sealed with neoprene to protect contents from salty air, dust and sand. Inside foam pad, varies with different layers to adjust size for space requirements. A pressure release valve allows opening even when the outside temperature and air pressure changes. Two eyelets for safety locks. All Peli boxes are fitted with foam pads. Peli box 1550 Inside dimensions: 48.1 x 36.7 x 19.7 cm, ca. 5.4 kg, folding handle, 3 piece foam pad.