BELL Sidetrack II Youth Bike Helmet

ERGO-FIT – What was once ErgoDial now has an improved dial feel and function (no longer requires a push to turn) and is more sleek and less bulky.
NO-TWIST TRI-GLIDES AND SWEAT GUIDE – Quick-adjust fasteners that help keep straps flat and properly positioned. Sweat Guide pad design pulls moisture away from the brow pad and away from eyewear.
SPECIFICATIONS – Universal Toddler (45-52 cm), Universal Youth (47-54 cm) and Universal Child (50-57 cm) Sizes. Important: always take a head measurement. Head sizes and shapes can vary, even within an age range. Using a helmet that does not fit can be dangerous; 14 Vents.