ROCKBROS Kids Bike Helmet

eBay Product Feature Standard Version: with ionic +plant-based liner,Upgraded Version:with ionic +plant-based liner,with extra 3D lining at the top of the head; Upgraded Version:3D-GRID elastic matrix system, a direct, multi-angle buffer energy device; One-piece molding technology,PC+EPS safety protection,effectively absorb the impact of vibration to protect the head safety; 20 air guide holes,ventilated and breathable; Quick-release magnetic buckle,easier to operate with more than 90° of rotation space, more comfortable to wear; Integrated adjustment system,compatible with more head shapes,fit head M(54-58cm)，L(58-62cm); According to tests conducted by a professional organization,all indicators meet the national safety certification standards. #rockbros #kids #bike #helmet #breathable #lightweight #ad #tahabay #ebay