About this item

• Safety Certification:Meets or Exceeds FMVSS-218 and DOT Safety Standards.
• 4 Helmet Sizes:S：21.6-22 inch（55-56cm）/M：22.4-22.8 inch（57-58cm）/L：23.2-23.6 inch（59-60cm）/XL：24-24.4 inch（61-62cm）
• Comfortable and Lightweight Material:Durable ABS shell and washable EPS lining.Chin gasket is removable.
• Streamlined Aerodynamic Design:Reduce airflow and noise,keep air circulating in the helmet.
• Quick Release：Quick release clasp for easy to wear.