The next generation of O'Neal's DIRT LID child helmet now comes with Zone Flex technology. A perfect fit is achieved by the size adjustment system using an adjustment wheel. The EPS lining consists of many segments, which provides a significantly better fit and allows air to circulate even better through the large ventilation openings. Thanks to the Fidlock magnetic closure, the helmet is very easy to open and close - even with one hand. - Purpose: Dirt / BMX - Visor / visor: without - Details: - The new ABS shell is 20% lighter than its predecessor model - Fidlock magnetic closure for easy, one-handed opening and closing - The large ventilation openings ensure good ventilation - Removable padding for easy washing and a good fit - Helmet construction: shell construction - Material specifications: 100% Acrylonitrile-Butadiene-Styrene - Construction: shell construction - Approval mark: EN 1078 Scope of delivery - Scope of delivery: including additional pads for size adjustment Air vents - Number: 14 pieces