The Bell Nomad JR Youth MTB Helmet ?is a youth helmet that is designed to handle true trail riding. Delivers exceptional comfort even on longer rides. With its lightweight in-mold construction, and Ergo Fit adjustment, the Bell Nomad JR Youth MTB Helmet. delivers exceptional comfort no matter how long your child is out on their bike. The trail-specific design includes plenty of lower coverage, and with MIPS technology to boot, they can ride with confidence and focus on the singletrack ahead. Bell Nomad JR Youth MTB Helmet Features No-Twist Tri-Glides™ Removable Visor Construction: Fusion In-Mold Polycarbonate Shell Certification: CPSC Bicycle, CE EN1078 Bell Nomad JR Youth MTB Helmet Specifications Ventilation: 15 Vents Fit System: Ergo Fit™ Weight: 310g Sizes: Universal Youth 52–57cm