Sizes: S/M 54-58cm, L/XL 58-62cm. Weight: 30 grams.
Integrated Bug Net. 12 Air Vents.
CPSC Certified (Consumer Product Safety Commission). Easy Adjustable Straps.
Posi-Fit Dial Adjustment System. Removable Visor.
Built-In Rear Safety Light. In-Mold Construction.