 Silva has a long history of supplying variants of their general-use compasses to various military forces of the world, including the defence forces of the United Kingdom, Denmark, Australia, New Zealand, and Sweden.These include the Silva "Expedition 3 Military", "Expedition 4 Military", "Expedition 4B Military", "Expedition 15T", "Expedition 15TDCL", and "Expedition 54 Military" NATO compasses with dials in both mils and degrees and optional tritium lighting (all standard models have luminous lighting; models with a 'B' (beta) suffix are fitted with self-illuminating tritium capsules).At the HANZA group production facility in mainland China,Silva of Sweden AB manufactures a wide variety of portable compasses for recreational, hiking, scientific, and marine uses, including the "Ranger", "Ranger S", "Expedition", and "3NL-0360" models.