AGV - K-3 SV Helmet - Rossi Mugello 2017 ReplicaThe K 3 SV is an affordable, adaptable helmet with a surprising array of features, including an internal drop down sun visor, impressive aerodynamic performance, efficient ventilation and an expansive field of vision. The shell is of thermoplastic construction, and the inner liner is of Dry Comfort fabric. TECHNICAL FEATURES Shell in HIR TH (High Resistance Thermoplastic Resin) engineered in 2 sizes with 4 density EPS structure developed in 4 sizes.