A3 MIPS Open Face HelmetSo comfortable you won't ever want to take it off. DISCIPLINE: Trail Head of the class, A3 leaves nothing to chance by setting the modern standard in protection and fit as demanded by Troy Lee Designs athletes. Equipped with Mips® protection, the co-molded EPP/EPS design features sixteen vents to optimize airflow making for a helmet that is so comfortable it practically disappears on your head. FEATURES • Co-molded EPP and EPS• Mips® B-Series Rotational Impact Brain Protection System • Advanced layering 3-piece shell• 3-Way Magnajust® visor • Sweat Glide System - EVA wicking foam • 2-piece Ionic® comfort liner • 16 vents optimally tuned with the channeling of the helmet • Premium 3D Fidlock® magnetic buckle system• Composite smart shear screws • Exceeds bicycle certifications: CPSC 1203, CE EN 1078, AS NZ 2063:2008.