For the ride to school or a leisurely Sunday bike ride, the kids Beam bike helmet from Lazer. Thanks to the Autofit system you can adjust the helmet to fit the head perfectly and you can even adjust the height of the helmet at the back. Its 16 vents allow plenty of air to the head and some are equipped with insect nets so that no small pests can fly into the helmet. The chin straps is very comfortable and keep the helmet in place in case your little one ends up out of the saddle. You can't go wrong with the Kids Beam bike helmet.