Details The Troy Lee Designs D3 Fiberlite helmet features many of the racing derived features found on its top-shelf D3 Carbon and Composite siblings. The D3 Fiberlite sources a lightweight fiberglass shell with wind-tunnel proven aerodynamics and efficient ventilation system. The Fiberlite also delivers a comfy, secure fit from its 3D cheekpads, and well as TLD's signature styling and attention-grabbing graphics. Thanks to the D3 Fiberlite, the most decorated helmet in professional racing is now available for riders who crave factory performance. Construction Lightweight Fiberglass shell construction Digital wind tunnel-tested, aerodynamic shell design Fit Full incremental sizing for greater range of fitment Contoured 3D cheekpads fit anatomically Ventilation Revolutionary injection-molded air intake system 20 high-flow intake and exhaust ports for maximum ventilation Deep EPS channeling for optimal airflow Quick-release cheek pads for emergency helmet removal Details MIPS Brain Protection System - Reduces rotational forces to the brain in some crash scenarios Added EPS and new headform shape for improved impact performance Removable, washable padded liner with coolmax™ and dri-lex™ moisture wicking materials Purpose-built internal cavities for audio integration Stainless steel chinstrap D-rings are light and strong Includes TLD drawstring helmet sock Exceeds bicycle certifications: ASTM F1952-15, ASTM F2032-15 Not intended for use with motorized vehicles Weight 1225 grams (2.7 lbs) Troy Lee Designs D3 Fiberlite Full Face Helmet