Junior black bike helmet Uvex Hlmt 4. For all your little ones here we have a great designer Uvex children's helmet. * certified helmet meets European safety standards EN 1078 * circumference 51-55 cm, 55-58 cm * technology: In-Mold creates a light helmet with the highest impact resistance. The perfect combination of the polycarbonate outer shell and the EPS inner layer * IAS 3.0 system allows you to adjust the size of the helmet in both height and width to keep it firmly and comfortably on the head * 10 ventilation holes ensure perfect ventilation of the head * Monomatic – is a clamping mechanism located under the chin has several positions and it can be easily adjusted with one hand while driving. * Fast Adapting System, the straps can be easily and smoothly adjusted to the exact size * preparation for LED light (Plug-in LED S4191150700, can be purchased additionally) * reflective tapes and logos * Basic removable and washable padding with special antibacterial treatment * weight: approx. 260 g * children's bicycle helmet