Terranova has increased head coverage compared to a standard mountain bike helmet. It's designed for all-mountain and trail riding.The construction and fit are inspired by the award-winning Roam, guaranteeing optimal comfort.The visor is tool-free adjustable and flex injected to bend when there is an impact against it. This unique feature helps to manage extra rotational forces transferred to your neck in a crash.The internal air-channeling of the helmet allows a highly efficient ventilation.Key Features: In-mould polycarbonate shell with EPS liner,Extended head coverage,Safe-T Duo Fit System,360 degrees head belt, vertical adjustment,Adjustable visor in flexible material,Hand washable Air Mesh comfort pads,Air Lite straps with anchors embedded into liner,Adjustable cam divider,Reflective rear decal,17 Vents with Internal Air Channeling,.Sizes & Weights: S - 52-56cm - 315g, M - 56-58cm - 335g, L - 58-61cm - 355g.