Available while supplies last.We do custom headset installs! Give us a call for full details and pricing! All sales are final once headset is installed in helmet. Lightweight injection-molded thermo-plastic alloy shell with an adjustable forehead vent provides flow-through ventilation. Plush, brushed Nylex interior and a three-snap, low-profile visor. Nylon strap retention system neatly secures chin strap. WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov This warning is being provided to comply with the State of California's Proposition 65.