Made from co extrusion of ldpe film and nylon, chamberpaktm features series of adjoining air tubes that are securely inflated to cushion and protect products during shipment. Tubes are connected via series of oneway valves, and one chamber puncture will not affect others. Once contents are loaded into deflated package, structure is inflated through external valve. Package can then be loaded into carton for shipping and typically enables contents to withstand multiple drops.