The HD series quiver features added Harmonic Damping in both the body and the HD SpiderClaw to reduce sound intensity by 55 percent. This versatile quiver easily converts to right or left handed, mounts and adjusts vertically to accommodate longer arrows. All HD series quivers include a detachable blade protector for use with expandable broadheads and a foam insert designed to fit most expandable broadheads and fixed blades 1 1/8? and under.