Troy Lee Designs D4 BLOCK Polycarbonate MIPS Full Face Helmet

Rugged Performance and Bold Design

The Troy Lee Designs D4 Block Polycarbonate MIPS Helmet combines the technical advancements of the D4 platform with a striking, high-contrast graphic. The polycarbonate shell is meticulously crafted to balance strength and weight, providing a confidence-inspiring feel on technical terrain. Featuring the same advanced ventilation and MIPS safety system as the pro-level models, the Block edition is built for riders who play hard and want to stand out on the mountain.

• Tough Polycarbonate Construction: Optimized for durability and energy management in the event of a crash.
• MIPS Brain Protection System: Reduces the rotational motion transferred to the brain during certain types of impacts.
• Advanced Cooling System: High-volume airflow design with strategic venting to prevent overheating during intense runs.
• EPP Chin Bar Liner: Added protection and durability in the front of the helmet for heavy impact scenarios.
• Removable Interior: High-quality, sweat-wicking padding that is easy to remove and wash after a muddy session.
• Global Certifications: Fully compliant with ASTM F1952, ASTM F2032, CPSC 1203, and AS/NZS 2063 standards.