The D4 AS POLYACRYLITE HELMET from Troy Lee Designs reigns as the top choice for full-face helmets. This range now offers a budget-friendly Polyacrylite model, which includes the same advanced safety and comfort features found in the premium carbon and composite models. With sought-after details such as Mips® C2 brain protection, a ventilation air intake system, and a precise anatomical fit, the D4 is the ultimate full-face helmet for mountain biking.
KEY FEATURES
Mips® C2 Rotational Impact Brain Protection System
Advanced Polyacrylite shell construction
Front air intake system, with high flow through polymer center and power grid side mesh
Collarbone Suspension System
Breakaway visor screws
Anti-microbial padding
Quick release contoured 3D cheek pads for anatomically optimized fit
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