The R2 Lumen bike helmet - is equipped with an LED flashing light on the back, which significantly increases the visibility of the cyclist in traffic and is thus a very desirable increase in the passive protection of cyclists. The LED light can be turned on and off with one hand without having to take off the helmet. LUMEN is made with IN MOLD technology and with an extended neck for maximum possible head protection. An internal insect net and an antibacterial insert are a matter of course. * 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 * fastening system: Ergo Fix (adjusts the shape and size of the head in two vertical and horizontal axes) It is operated with one hand using the tightening wheel * strap fastening: EASY LOCK (simple and fast fastening safety straps under the chin. For better comfort and easy adjustment of the strap) * 24 ventilation holes * AIR FLOW (the revolutionary system of active ventilation reacts immediately to the change in the external climate and regulates the temperature inside the helmet with the help of continuously adjustable ventilation holes) * removable and washable antibacterial pads * bug net (prevents flying insects from entering during riding) * LED Light (removable light provides good visibility and increases the protection of the cyclist) * light charging via USB cable * light weight * head circumference: M (55-59 cm), L ( 58-62 cm) * weight: approx. M (260 g), L (280 g) * bicycle helmet
