Waterproof casing is very widely used by a vast number of industries, and waterproof casing can easily be classified as any type of waterproof protecting covering, which encloses or encapsulates the desired object, to prevent the intrusion of water or other certain types of liquids. Waterproof casing can be as simple as a plastic or polythene bag, in which the item is inserted and the bag sealed at one end, to more sophisticated types of waterproof casing such as specially constructed suitcases or camera cases, which are manufactured to high quality specifications and many of these, will offer some degree of security. Waterproof casing is used on a wide variety of products, and these can include, keys, mobile phones, cameras, iPods and luggage. Other waterproof casing products are, suitcases, backpacks, and submersible camera protection etc, to name just a few.