OPTIMAL PROTECTION | The protective helmet is developed for babies. High coverage with the lightweight shell made of hyper resistant polycarbonate that protects against impacts. ABS foam lining and chin guard with 2mm foam COMFORTABLE PROTECTIVE HELMET | For practicing with comfort, the helmet has 11 vents on the shell, inner foams (7 mm thick) and chin foam (2 mm thick) that protect and ensure comfort. Illuminated protective helmet: The GOUP helmet is equipped with a red LED safety light on the back that illuminates in 3 modes: steady, flashing, fast flashing (lithium battery included). ADJUSTABLE PROTECTIVE HELMET | Adjust the GOUP helmet with the bi-injection adjustment ring located on the back of the helmet, and with the nylon chin straps for comfort and safety. PRACTICE SAFE | To practice safely, wearing a child protective helmet is essential. Globber helmets offer optimal protection against shocks without skimping on comfort.