AGV GT 4 Pinlock-Ready Face Shield Designed for AGV K3 SV, K5, K5 S, K1, and K1 S Helmets, this scratch-resistant, pinlock-ready face shield is an essential upgrade for serious riders. Precision-engineered to match specific helmet sizes, it ensures a perfect fit and optimal performance. Upgrade your ride by selecting a face shield that aligns with your helmets size for enhanced visibility and safety. Sizing: Size GT 4-1: Fits helmet sizes XS, SM, MS and MD Size GT 4-2: Fits helmet sizes ML, LG, XL and 2XL Features: Choose the face shield size that corresponds to helmet size Easy to install Scratch resistant coating Pinlock-ready (pinlock lens insert sold separately) Also fits AGV Horizon, Skyline, Stealth, Numo Evo and S-4 SV Helmets (use size Ml-2Xl exclusively) Note: Compatible with GT 4 Pinlock Lens Insert only. Not compatible with GT 2 Pinlock Lens Inserts. First generation K1 (non S) helmets shipped with Gt-2 face shields.