Reduced length

3 switchable temperature levels can be easily selected via handlebar controls

Heat resistant base in case of momentary contact with the exhaust

Weather resistant

on any terrain

Alpinestars S-M3 Jettson Gray/Purple Helmet Accessory size:S Reduced lengthEngineered for MX, Enduro, and off road riding, the SM3 Helmet integrates advanced technologies and innovations designed to enhance ease of use, comfort, and impact protection. Advanced Shell Construction: This helmet features a thermo injected shell incorporating a special polymer blend enhanced by varying degrees of thickness that is engineered to deliver the optimal combination of impact protection and lightweight. The SM3 medium weighs 1430g (ECE)