Rite in the Rain All-Weather Metal Clicker Pen (Olive Drab Green)
Trusted all around the world, this tactical all-weather pen is one you can count on! With an powder-coated brass barrel, this 5 1/4" long pen writes on wet paper, upside down, and in temperatures from -30F to 250F. The pressurized cartridge prevents ink from leaking and evaporating. Ink refills available.