Select Handheld Radios Coil Cord Select Your Radio Model:Motorola and weightEyeport on all ST5 Headset Parts and Accessories and weightEyeport on all ST5 helmets is taller than the previous ST4 and has a special visor to accommodate the larger openingMuch larger visor than previous models and opens past the line of sight3mm clear visor for the absolute best in protection other Stilo shields available separatelyUse of ear bud style earphones with an optional adapterIntegrated electronics jack is positioned far enough away from the HANS post anchor in order to make the use of the jack trouble free even when the HANS is wornWiring is all positioned safely and conveniently behind the padding so as to be transparent to the userStandard ear cushionsEarmuffs provide a significantly quieter environment for the driver by aurally isolating the earEPS cheek pads provide the best in lateral crash safety Mounting is achieved with our exclusive half clamp bar mounts available in most tubing sizes Motorola Vertex Radios: Patriot Series RTX