SM3 Force helmet is engineered for MX, Enduro and off-road use, featuring innovations optimized for ease of use, comfort and impact performance. 🪖
The thermo-injected shell incorporates a special polymer blend with varying degrees of thickness to deliver an optimal combination of impact protection and light weight.
Alpinestars patented low-friction coating is applied to the inner part of the main EPS liner to reduce rotational acceleration forces from certain oblique impacts.
This layer acts as a slip plane to mimic the brain's low-friction cerebrospinal fluid, the body's natural defence against oblique impacts.
The patented visor release system ensures visor release at a predetermined force, effectively reducing forces on the neck during an impact.
Maximised ventilation and high heat exchange are provided by 10 inlets and 7 exhaust ports for sustained airflow and cooling.
Shell composition combines acrylonitrile-butadiene-styrene, polyurethane, polystyrene (EPS) and other engineered materials to balance durability, energy absorption and weight.
Purpose-built for off-road riders seeking advanced protection, comfort and ventilation. ⚙️