The Signal combines the traditional functional tools of Leatherman with preparatory features such as a diamond-coated sharpener for maintaining straight and serrated blades, a ferro rod for starting fires, and an emergency whistle. Is the weather keeping you stuck at base camp? Want to lighten your load on a day hike? No problem. Be prepared for the expected (and unexpected) no matter where you are, with everything you need to stay safe and tackle your adventure. Now available in a limited edition in black and stainless steel. Sheath sold separately.