Durable Construction: In-Mould for a permanent bond between the outer shell and the shock-absorbing helmet material (EPS)
Turn-Dial Adjusting: The Zoom Ace adjustable system ensures a snug and comfortable fit with a simple turn of the dial that adjusts the helmet height to the circumference of the head.
Detachable chin guard, break-away visor, and removable hand-washable padding
Excellent ventilation with 9 air inlets and 5 air outlets connected by flow channels