Silva Field Compass Exquisite Silver Lace Mother of the Bride Dresses Customized. The popular entry level Silva Field compass has recently gone through a face lift, updating its colours and graphics making it easier to read and use than ever before. The compass is lightweight and compact making it the perfect leisure compass to keep in your pocket or pack on expeditions. The base plate is compatible with a 1: 25k and 1: 50k scale and a 50mm rule runs across the width of the plate. The Field compass also has a DryFlex rubber bezel for excellent grip and comfort in all conditions. This Duke of Edinburgh Award Scheme recommended compass also comes with a detachable lanyard to give you the choice of wearing it around your neck if preferred. Field Compass ideal for youth groups, schools and casual hikers Lightweight, Compact Scale markings on the base plate (1: 25k, 1: 50k) DryFlex grip for easy handling Distinct red, white and blue colouring Duke of Edinburgh Award Scheme recommended Detachable lanyard for measuring your distance Weight: 28g