More informationAdvanced WaveCel helmet technology; Boa® system allows for secure and easy one-hand adjustment of the helmet; Magnetic Fidlock buckle easily engages for quick and secure adjustment; Rear Blendr mount allows easy integration of Bontrager lights; Soft, comfortable and washable pads that wick away moisture; This helmet is NTA 8776 certified and suitable for use with S-EPAC bikes; Our satisfaction commitment Crash Replacement Guarantee offers free helmet replacement in the event of an accident for the owner original within the first year from the date of purchase;