Silva compass For explorers and search and rescue professionals, Silva’s Expedition series is a leader in compass accuracy, precision and durability.
silicon rubber feet for precision map work
detachable safety-release lanyards
night-enabling luminous markings
map-measuring scales in 1:25,000, 1:40,000 and 1:50,000
built-in adjusters for magnetic declination (including permanent local adjustment)
5 year warranty