The 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. HIR-TH (High Resistance Thermoplastic Resin) shell construction. 2 shell sizes (XS-MS and ML-2XL). 4 EPS sizes optimized using the FEM (Finite Elements Analysis) system. Ventilation system was designed and optimized in a wind tunnel
4 front vents (3 at the forehead and one on the chin guard) and 2 rear extractors vents.
