The Silva map case is a single window transparent case in a compact 30cm x 28cm size which is handy for document pockets or pouches on vests, trousers or rucksacks. The case is white backed on one side and transparent on the other, and documents are retained inside with ziplock pressure fastening. A lanyard is provided at the top of the case to prevent accidental loss. The transparent face is waterproof vinyl and allows for quick reference of the map or other document. Add review Read customers reviews