ALPINA Hackney - Lightweight, impact-resistant & well-ventilated bike helmet for kids, with optional LED for enhanced visibility, Green Gloss, S (47-51 cm)

["Sturdy & impact-resistant hardshell outer shell","Easy-to-use, twist-proof buckle with multi-stage locking mechanism","Individual helmet adjustment with a tiltable adjustment system at the back of the head","Comfortably adjustable straps at the ears","Lighting upgradeable with optional Plug-In Light"]