Suunto A-30 South Hemisphere Metric Compass Brand_Sterling Topped with a dust cover

Topped with a dust cover and twist-filter nozzle for quick fill-and-go filtration

giving better balance and comfort on approaches

A narrower fit distinguishes these from Injinji's Men’s socks

built for versatility

Suunto A-30 South Hemisphere Metric Compass Brand_Sterling Topped with a dust coverSuunto A 30 is a reliable baseplate compass for navigating and surviving in extreme conditions. Depending on the variant, A 30 comes with Metric UTM scales and inch ruler or USGS UTM scales. The Earths magnetic field does not flow evenly between the magnetic poles along the surface of the planet. To compensate for the natural tilt in the magnetic field, Suunto compasses use one of two balancing systems and you should choose the variant best serving