Suunto M-9NH Compass w/ Velcro Strap Black One Size

Suunto M-9NH Compass w/ Velcro Strap Black One Size. The M9 Compass by Suunto Brand has a serrated bezel ring that allows for easy turning even while wearing gloves. M nine compass is available in black. Suunto compasses has two zone system as well as side-reading window. M 9 compass also includes a sighting hole and luminous card. The vertical intensity and direction of the earth's magnetic field the inclination influences the horizontal plane of a compass needle according to the latitude where