Suunto M3 Series Compass One Size NSN 6695-58-000-9441. A reliable compass is essential for navigating and surviving in extreme conditions. These hardy baseplate compasses are ready for the challenge. Specifications for Suunto M3 Series Compasses: Manufacturer: Suunto Fabric/Material: Plastic Weight: 48 g Length: 120 mm Width: 14 mm Height: 61 mm Compass Type: Baseplate Features of Suunto M3 Series Compasses Fast globally balanced needle with jewel bearing Adjustable declination correction Operable in low light with luminescent markings Package Contents: Suunto M3 Series Compasses Quick Guide Lanyard Suunto SS021370000: M3 Series Compass One Size NSN 6695-58-000-9441