We do custom headset installs! Give us a call for full details and pricing!All sales are final once headset is installed in helmet.SHARK Helmets RIDILL Blank is the entry level full-face helmet from SHARK HELMETS. And it has been engineered with the same DNA as the top of the range SHARK Helmets; a helmet that performs well in every aspects at a very reasonable price.As a truly all-rounder, SHARK Helmets RIDILL Blank features a great ventilation system, a drop-down integrated sun visor and a low level of aerodynamic noise packed up in a modern looking and weight contained helmet.Features:Lightweight Poly-carbonate shell.Aerodynamic design for soundproofing and stability.Optimized and adjustable ventilation system for cooling and comfort.Integrated inner sun visor.2.2 mm PinlockĀ® ready ultra flexible and resistant visor.Easy release visor system for a fast shield change.SHARK Easy Fit: Optimal comfort for persons wearing glasses.Removable washable antibacterial interior lining.DOT approved.5 Years Warranty.