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Troy Lee Designs D4 Polyacrylite Helmet – Linear Blue Medium
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 | 58 |
| Gender/Age | Adult |
| Minimum Head Circumference | 57 |
| Color | Linear Blue |
| Size | Medium |
| Visor Included | Yes |
| Multi Impact | Yes |
| Helmet Style | Full Face |
| Defined Color | Blue |
Product Information
Product Information
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Shipping & Returns

Troy Lee Designs D4 Polyacrylite Helmet – Linear Blue Medium
Troy Lee Designs D4 Polyacrylite Helmet – Linear Blue Medium
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 | 58 |
| Gender/Age | Adult |
| Minimum Head Circumference | 57 |
| Color | Linear Blue |
| Size | Medium |
| Visor Included | Yes |
| Multi Impact | Yes |
| Helmet Style | Full Face |
| Defined Color | Blue |
$112.00
Original: $320.00
-65%Troy Lee Designs D4 Polyacrylite Helmet – Linear Blue Medium—
$320.00
$112.00Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
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 | 58 |
| Gender/Age | Adult |
| Minimum Head Circumference | 57 |
| Color | Linear Blue |
| Size | Medium |
| Visor Included | Yes |
| Multi Impact | Yes |
| Helmet Style | Full Face |
| Defined Color | Blue |












