Features: With its lightweight thermal polymer alloy shell, this helmet offers a superior fit and comfort. Easy to operate with a one-button modular operation, it also features a removable and washable CoolMax antimicrobial sweat-wicking interior for maximum hygiene. Furthermore, the helmet has adjustable chin and crown intake ports and double-barrel exhaust ports for excellent ventilation. Other features include a removable chin curtain and breath deflector, multi-density EPS, internal drop-down sun shield, integrated speaker pockets, and a padded chin strap with D-ring closure. Certified by DOT & ECE. Weight: XS-M 1580 +/- 50G, L-XXL 1650 +/- 50G. Fit: Medium Oval.