Baby and child bike helmet 44-55 cm, play 100 grey Size:2XS/44-49cm volume and dimensions can vary

volume and dimensions can vary from more or less 5% of production tolerances

Thanks to its soft reinforcements and compressive elastic fabric

can be used with the integrated inflatable pillow or filled with clothes

High collar with front tab fastening

What is the diameter of the massage ball

Baby and child bike helmet 44-55 cm, play 100 grey Size:2XS/44-49cm volume and dimensions can varyThis helmet for children aged 9 months to 10 years provides essential protection when cycling. It's available in 3 sizes to fit head circumferences 44 to 55 cm. Technology: EPS liner to absorb shocks, covered with a protective ABS shell. Head size correspondence: XXS = 44 49 cm XS = 47 52 cm S = 52 55 cm Helmet customisation: To help children personalise their helmets, we have provided vents that make it easy to insert soft paper decorations, as shown