Sometimes, you need to keep things dry, cold, hot, or all three. ENGEL lightweight, airtight insulated cooler boxes are perfect companions on any adventure. If some ice does melt, and they tip over in your car - no problem. There will be no mess to clean up like normal coolers. The airtight gasket keeps hot air out and the cold air in. They are waterproof up to a depth of 3ft. Available in 7.5, 13, 19, and 30-quart in either white, grassland, tan, pink, blue, or silver colors. Engel drybox/coolers are perfect for keeping food fresh, for storing sensitive electrical equipment, cameras, medical supplies or safety equipment. They float and can be used as a ditch bag.