Bike Helmet Alpina MTB17 black 54-58

Visor: Y Ventilation: Yes Impact-resistant: Yes Number of ventilation holes: 23 Helmet style: City bike helmet Product colour: Green Size: 54 - 58 Helmet type: Half shell Construction type: In-mold Finish type: Gloss Age: Adult & Youth Recommended gender: Boy/Girl Material: Ceramic, Expanded polystyrene (EPS) Lightweight: Yes Adjustable fit: Yes Coloration: Monotone Adjustable visor: No Weight: 292 g Certification: CE EN 1078