ALPINA FB JR. 2.0 - Shock-absorbing, lightweight & stable bike helmet with optional LED attachment for kids, red-blue, 50-55 cm.

"Extremely lightweight and secure through a complete connection between EPS core and outer shell," "Optimal cooling through ventilation openings," "Individual size adjustment to the shape of the head through a stable adjustment system," "Optionally, a Multi-Fit Light can be retrofitted for increased visibility," "Protection against insects through a mesh fabric in the front ventilation openings"