The Silva 70 series front and top reading compasses have one main yellow lubber line that allows easy and safe reading at a glance. Apparent scale siz..
A course plotter kit that includes a 7 inch Single Handed Divider and the Portland Course Plotter.The Portland Plotter is one of the most popular char..
The “full-size” base plate compass for experienced navigators. Contains everything you need in a compass and has added functionality for GPS. The Expe..
A simple to use slide rule device for calculating the third variable given the other two (distance covered, given speed and elapsed time) to a NATO pa..
The 'full-sized' base plate compass for experienced navigators – used by NATO Forces around the world. Mainly used by the infantry as a soldier’s or o..
The most versatile handheld sonar system ever produced! Not only will this this portable depth finder give you instant depth readings, from 2.5 to 300 Feet, in 1/10th precision, but at the press of a button the display will give real time temperature (water or air) and fish readings. The LCD display..
Small handheld depth sounder, of extremely simple operation, particularly intented for pneumatic or dinghy sailors. Equally useful to scubadivers: it gives depth indication relative to the bottom, distance to a rock or to an underwater quay.Totally waterproof, the Echotest II sounds up to 80 metres,..