Zamp RZ-65D Helmet - Matte Carbon Size:2X-Large The addition of a lumbar

The addition of a lumbar stretch-panel in the lower back

wiring connections are available to connect to the most common car radio systems

Stretch panels offer improved ventilation in key area of the body

The waistline of the G-Limit Suit is secured with a hook and look half belt in the front and a soft-knit back panel on the lower back

For the N version of this helmet

Zamp RZ-65D Helmet - Matte Carbon Size:2X-Large The addition of a lumbarZamp's RZ 65D Premium DIRT HELMET with new Snell SA2020 rating on a Lightweight Large Carbon Fiber weave. This model packs awesome features! Features: Large Weave Carbon Mix Shell for Super Lightweight Shell DUAL Chin Curtains Mounted on both top and bottom of Chin Bar Aerodynamics Optimized for improved stability using large Front Lower Spoiler Top Air System Allows you to run Natural Air, Forced Air, or Air Plugs Plush Fire Retardant Removable