Kopobob Kids Bike Helmet with Integrated Low Visor for Boys and Girls BMX Skateboard Years 5+ (51 57cm)

【Innovative Integral Molding System】Kids bike helmet combines an outer rigid ABS shell with EPS foam inserts to create a stronger kids helmet that offers your child excellent mechanical and shock resistance for cycling and sports. 【14 Vents】Bike helmets for kids features a special aerodynamic design and 14 vents to effectively reduce drag and keep your head cool. You benefit from optimal ventilation and save energy at the same time. 【One-Hand Adjustment System】 There is an adjustment knob on the back of the girls bike helmet to ensure the kids bike helmet fits your child's head perfectly. Let your child freely adjust the size of the skateboard helmet cap according to different head circumferences. 【Fashion Design】The exquisite artificial edge makes the water kids cycle helmet dazzling, a must-have for fashionable teenagers. In addition, the safety rope is equipped with an ITW buckle that can be quickly released with one hand. This kids helmet is CE and CPSC certified. 【Product Details】 Bike Helmet Kids Boys Girls - Weight/340g, Size=Head Circumference 51-57cm(20.08"-22.44").