Alpinestars S-M5 Action Motocross Helmet

We have thoroughly analyzed every possible aspect to develop a helmet that is safe and has a well thought-out design that provides optimal protection and comfort. This lightweight helmet features a thermally injected shell made of a special polymer blend that has been has been upgraded with different thicknesses to provide an optimal combination of impact protection and light weight. The EPS-Lining with five different densities provides the right density in the right area for improved impact absorption.

Features:

The lightweight outer shell is made of a technologically advanced impact-resistant thermoplastic in two sizes
The inner and outer surfaces are designed to minimize the effects of oblique impacts
Multi-density inner material to ensure the right density in the right area for improved impact absorption
Patented visor release system ensures visor releases with the correct force regardless of impact angle
Maximized ventilation and high heat transfer exchange thanks to multi-air intakes and exhaust vents
The visor is designed to direct air into the ports and improve airflow
The pair of side shells with soft EPS foam prevents damage to the collarbone in the event of an accident
Emergency release system and removable cheek pads allow safe and easy removal of the cheek pads while the helmet is still on, while the 3D contoured foam ensures rider comfort
Removable comfort liner with Silverplus® treated fabrics for superior moisture wicking, effectively wicking sweat away from the skin
Removable and washable liner
Hydration channels are integrated into the helmet’s cheek pads for comfort and performance
Soft textile chin strap is 26mm and wider than certification requirements for optimal safety and rider comfort