Troy Lee Designs D4 Polyacrylite Helmet – Shadow Black Large

The reigning king of full-face helmets the D4 range expands with a Polyacrylite model packing the same safety and comfort features as the premium carbon and composite models into a price-conscious shell. Details make the D4 the most coveted full-face in mountain biking including Mips C2 brain protection an air intake system for ventilation and an unmatched anatomical fit.

Mips C2 system and advanced Polyacrylite shell for rotational impact protection

Front air intake with high-flow polymer center and power grid mesh for ventilation

Collarbone Suspension System and breakaway visor screws for added safety

Anti-microbial padding and quick-release 3D cheek pads for optimized anatomical fit

Rotational Protection	Yes
Helmet Certifications	Complies with the U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older
Maximum Head Circumference	59
Gender/Age	Adult
Minimum Head Circumference	58
Color	Shadow Black
Size	Large
Visor Included	Yes
Multi Impact	Yes
Helmet Style	Full Face
Defined Color	Black