sm3 radium helmet ece06 Size:XXL and a great choice for

and a great choice for the urban rider that is looking for a high standard of protection with a casual street look that is lightweight and comfortable for every-day riding

and utilize Alpinestars technical laminated Drystar® waterproof liner that provides superior breathability and exceptional wet weather performance

impact-resistant polycarbonate material

Tech-Air® Ready and can accommodate the Tech-Air® 5 or Tech-Air® 3 Airbag System

sm3 radium helmet ece06 Size:XXL and a great choice forEngineered for MX, Enduro, and off road riding, the SM3 Radium Helmet integrates advanced technologies and innovations designed to enhance ease of use, comfort, and impact protection.