Troy Lee Designs D4 Polyacrylite Helmet Linear Blue 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

• TECH SPECS

Rotational Protection YesHelmet Certifications Complies with the U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and OlderMaximum Head Circumference 59Gender/Age AdultMinimum Head Circumference 58Color Linear BlueSize LargeVisor Included YesMulti Impact YesHelmet Style Full FaceDefined Color Blue

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

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

Troy Lee Designs D4 Polyacrylite Helmet Helmets UPC: 887202495755