Bike helmet R2 Guard - this is a completely new model developed specifically for e-bike users. The GUARD cycling helmet which has received NTA 8776 certification for helmets suitable for use on e-bikes. To achieve higher helmet strength, we used an internal composite frame pressed into the core of the helmet. At the same time, we used the FULL-WRAP IN-MOLD technology during production, which makes the already durable helmet even stronger. Higher strength and resistance to impacts at higher speeds is the domain of this helmet. The adjustable fastening system in all directions and the soft inner lining made of pleasant antibacterial materials increase the comfort of use even during an all-day ride. Massive removable label protecting against flying stones, branches and sun rays. * certification: according to the CE EN 1078 standard * IN-MOLD® system is a technological process in which EPS polystyrene foam is injected under pressure into the shell and stiffeners closed in the form. Their connection will reinforce the area of ventilation holes and ribs. The result is a compact, one-piece, light, safe and very durable helmet * EXTRA PADDING - spare removable and washable padding with mesh against insects * ERGO FIX - fastening system that adapts to the shape and size of the head in two axes (vertical and horizontal). It is operated with one hand using the pull-down wheel. * fastening EASY LOCK straps simple and quick fastening of safety straps under the chin improves the fit of the helmet on the head. It reduces the risk of movement of the helmet during an impact and thus provides increased head protection. * Bug net (prevents flying insects from entering during driving) * 23 ventilation holes * X-PROTECT - increased safety by enlarging and strengthening critical parts * removable and washable antibacterial padding * made in the Czech Republic * head circumference: M: 55-59 cm , L: 59-62 cm * weight: M: 260 g, L: 280 g * helmet