Dometic Cool-Ice iceboxes, such as the Dometic Cool-Ice CI 42, are the perfect cooling solution for when power is not readily available. It will keep your ice frozen for days – up to ten days, depending on model usage and conditions. Features including a thick, refrigeration grade foam insulation and the 'Labyrinth Seal Design' combine to achieve longer lasting ice. Also, thanks to its rotomoulded design, there are no seams where heat can enter or cold can escape! Cool-Ice iceboxes are extremely strong, durable and easy to clean. Their robust design makes them ideal for continuous exposure to weather, especially on boats. The CI 42 icebox comes with strong ergonomic polyethylene handles that helpfully double as tie down points for securing the icebox.