Best 661 SixSixOne EVOLUTION INSPIRAL BLACK/WHITE XL With Low Price. Evo Evo Inspiral Inspiral HelmetThe headset uses the same great form of assembly that is used on the EVO Carbon is created but with a fiberglass shell that offers the same level of protection with a fully integrated hull painted a great canvas for graphics "Inspiral "new. Intake and exhaust ports are integrated into the building envelope to maintain the constant air flow while the removable and washable Coolmax liner wicks moisture and keeps the heat to a minimum. Main layers of fiberglass painted outer shell with graphics. FHVS (helmet ventilation system) make for a cooler ride. EPS foam liner fits your shape. Coolmax lining wicks away sweat covered. This helmet meets safety standards: ASTMF 1441, ANSI Z90-4, CE 1078, CPSC, AS AND / NZA 2063:20081952.Check Price Now!