With 20 high-flow intake and exhaust ports to keep airflow moving, the Troy Lee Designs D3 Fiberlite Stealth Helmet-Gray uses similar lightweight fiberglass shells as the D3 Carbon and D3 Composite offerings. Internally, TLD has added eps and a new headform shape to further improve upon the helmet's performance during impact events, while giving you specially designed inner cavities for future audio integration. Includes a TLD drawstring helmet sock for storage when not in use.
Exceeds Bicycle Certifications: ASTM F1952-DH, ASTM F2032-BMX
NOT FOR USE WITH MOTORIZED VEHICLES