An essential compass for more experienced navigators, the Expedition 4 can be used with Havey Maps thanks to the 1:40000 scale option, features silcone feet for a more secure map hold and luminated points for night navigation. DofE Recommended Kit which features on the DofE Expedition Kit List.Technical expedition compass from SilvaLarge base plate with integrated magnifierRubberised bezzleLuminated night navigation pointsSilicone feetDofE Recommended KitMeasuring scales of 1:25,000, 1:50,000, 11:40,000