The Troy Lee Designs A3 Mips is a mountain bike helmet with co-molded EPP/EPS foam, Mips B-Series and a three-piece shell. It features 16 vents, a three-position Magnajust visor and a 3D Fidlock magnetic buckle.
| Feature | Specification |
|---|---|
| Foam liner | Co-molded EPP and EPS |
| Shell | Three-piece layered shell |
| Impact technology | Mips B-Series |
| Visor | Three-position Magnajust |
| Moisture management | Sweat Glide | EVA wicking foam |
| Comfort liner | Two-piece Ionic liner |
| Ventilation | 16 vents with internal channels |
| Buckle | 3D Fidlock magnetic buckle |
| Visor screws | Composite smart shear screws |
| Catalog reference weight | 415 g |
| Standards | CPSC 1203 | CE EN 1078 | AS/NZS 2063:2008 |
| Size | Head circumference |
|---|---|
| XS/S | 53–56 cm |
| M/L | 57–59 cm |
| XL/XXL | 60–63 cm |
Measure head circumference with a level tape measure and use the model-specific size guide. Check fit before use.