Bimbi-Secure's exclusive internal geometry is designed so that none of the helmet's pressure points touch the fontanelles, the most sensitive areas in a child's skull. In addition to the aforementioned Bimbi-Secure technology, this helmet designed for young children also features Safe-T e-Twist adjustment and, of course, anti-allergy inner padding. Another feature is the integrated insect net. Kids bike helmet Elfo Integral In-Moulding shell construction Significantly increases helmet durability. The core of the helmet forms a single unit with the skeleton. Bimbi-Secure geometry An internal layout that meets the requirements for child safety. In the event of an impact, the pressure is dispersed away from the fontanelles, which are parts of a child's skull that only begin to grow during the second year of life. Safe-T e-Twist A stylized clamping system designed to ensure that the helmet stays firmly on your head. Control disc in the back of the helmet for easy one-handed size adjustment. LED light in the back of the helmet for better visibility. Anti-allergy pads They help keep your head dry and bring great wearing comfort. Insect net Preventive measure against insects entering the helmet. Sizes Weight E - 230 g