Replacement SHOEI CWR-F2 Pinlock®-ready Spectra Shield for use with the SHOEI RF-1400 Helmet. All-new CWR-F2 shield system features improved visibility, functionality, and performance. 2D "flat" outside surface combined with 3D technology inside offers an aggressive look with optimized visibility for a more natural view. Vortex Generators (borrowed from X-Fourteen technology) improve aerodynamics and reduce wind noise. X-Fourteen Data: Drag = 8.8% reduction; Lift = 3.5% reduction; Yawing = 52.4% reduction. All-new center locking mechanism reduces risk of accidental openings during high-speed riding. Redesigned base plate system boasts smoother shield opening and closure. New shield adjuster for easier, more precise tuning. All-new window beading reduces wind and water intrusion.