This flip-up helmet is reminiscent of the 70's unique Simpson design, but with substantially improved noise reduction and aerodynamics.Simpson has given the Darksome a full suite of top-end features, based around an advanced Maxx -3C composite main shell, with an easy-to-use, high-tech polymer flip-up section making it a very light helmet just 1,510g.An enlarged field of view provides a limit-less vertical and peripheral vision and the drop-down sun visor covers the whole field of view.Key Features• Shell in ultralight tri-composite blend (Carbon Kevlar Fibreglass) & Carbon• ECE Certified• Outside shell in 3 sizes• Size range XS XXL (XS-M, L-XL & XXL)• Pinlock 100% Max Vision included• Scratch resistant visor• Visor locking system• Visor with controlled anti-fog air flow• Flip down sun visor• Hot air exhaust system• Removable and washable inner lining• DD-Ring• Ready for easy installation of Bluetooth headsets• Clear Visor and Inner Smoke Visor included