Alpinestars Youth SM3 Radium Helmet

Alpinestars Youth SM3 Radium Helmet

The all-new SM3 Youth Helmet, designed with precision for young and aspiring MX, Enduro, and Off-road enthusiasts, embodies a fusion of advanced technologies derived from the expansive Alpinestars adult helmet collection. This helmet ensures a superior blend of performance, protection, and comfort tailored specifically to the anatomy of youth riders.

Shell:

• Thermo-injected shell
• 3 shell sizes
• SM3 Youth weighs 1060g (ECE) and 1170g (DOT)
• Fit can be tailored to the rider’s head replacement liner and cheekpads
• DOT certified version of the helmet’s inner shell is constructed with a composite fiber assembled between the outer shell and the EPS liner for maximum protection against impacts

Comfort:

• Youth Medium (YM) and Youth Large (YL) sizes share the same EPS size
• The Youth Small (YS) has a smaller EPS size and can be customized only via the cheek pads
• Youth Small sizes are very small, typically 3 to 4 years old, and therefore they require a dedicated helmet fit
• Multiple density inner liner ensures the helmet is equipped with the correct density in the correct area for enhanced impact absorption
• Inner and outer surfaces are engineered to minimize the effects of oblique impacts
• Alpinestars patented low friction coating is applied to the inner part of the main EPS liner to reduce the rotational acceleration forces
• 10 inlets and seven exhaust ports
• 25mm soft textile chin strap

Safety:

• Stainless steel D-rings
• Emergency Release System and removable cheek pads
• DOT and ECE 22.06 certified

Features:

• Visor directs air into ports
• Patented visor release system
• Integrated hydration tube channels in cheek pads