The Troy Lee Designs A3 Mips helmet is a premium open-face helmet built for riders who want maximum comfort and protection. It uses a co-molded EPS and EPP foam shell for multi-impact safety, and includes the Mips B-Series liner to reduce rotational forces during crashes. The helmet offers deep rear and side coverage, excellent ventilation, and an advanced fit system. It features a magnetic buckle and an adjustable visor that accommodates goggles or glasses, making it suitable for trail, enduro, or general off-road riding.
Shell: Co-molded EPS and EPP foam with polycarbonate outer
Protection: Integrated Mips B-Series for rotational impact mitigation
Ventilation: 16 intake and exhaust vents with internal airflow channels
Visor: Magnetic three-position visor with goggle/glasses stowage
Fit system: 360° micro-adjust fit with three vertical positions
Liner: Ionic+ anti-microbial padding, dual-density, removable and washable
Sweat control: EVA brow pad with spare pads included
Closure: Fidlock magnetic buckle
Coverage: Extended rear and side protection
Weight: Approximately 411–423 g depending on size