ISC D4 Descender 11mm ART Products The blade resists the effects

The blade resists the effects of tree resin and easily wipes clean

Unfolds to 9" for extra wound or burn coverage

Most ovals haven't changed much since the dawn of time

The result is improved lateral mobility

ISC D4 Descender 11mm ART Products The blade resists the effectsISC D4 Descender. The NEW D4 Work Rescue Descender features a unique and innovative cam action, which offers precise control at slow or fast speeds. The progressive cam works by way of one cam operating inside another cam. The D4 has a 240kg (500lbs) Working load limit which means it is suitable for two man rescue, without the need for the creation of extra friction. The handle mechanism is designed to rotate through 360 making its use easier and