The Blue Can Emergency Water has a 50 year shelf life, making it perfect for outdoor activities like backpacking, hunting, camping, and hiking. This aluminum bottle of odorless emergency water is suitable for all your adventures in the great outdoors. With a compact height of 5 inches and a weight of only 12 oz, this convenient unit from Blue Can Bottling in the United States is a must-have for any outdoor enthusiast looking to stay hydrated in an emergency situation.