Anatomically engineered and profiled specifically for youth and younger riders, the all-new SM3 Youth is optimized for MX, Enduro and Off-road use, and features a whole raft of technologies and innovations taken from Alpinestars range of adult helmets to deliver the optimal blend of performance, protection and comfort. This lightweight 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 light weight. Lightweight outer shell is constructed from a technologically advanced impact resistant thermoplastic in three sizes (Youth Small, Youth Medium and Youth Large. The SM3 Youth weighs 1060g (ECE) and 1170g (DOT). Separate versions of the shells for DOT and ECE requirements; the 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. The fit can be tailored to the rider’s head thanks to the helmet’s crown and cheek pads, which are available as genuine spare parts in different thicknesses. Youth Medium and Youth Large sizes share the same EPS size, which allows riders with an YM size to initially buy an YM helmet and then configure it to a Youth Large size as they grow via the crown and cheek pad spare parts. The Youth Small has a smaller EPS size and can be customized only via the cheek pads. Alpinestars extensive research has shown that the kids that wear a YS size 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, while also helping reduce overall weight. The 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 that can result from certain oblique impacts. This layer essentially acts as a slip plane to mimic the brain’s own low friction cerebrospinal fluid, which is the body’s natural defense against oblique impacts. Patented visor release system ensures the visor is released with the correct pre-determined amount of force, effectively reducing the forces on the rider’s neck during an impact. Comfort liner is constructed using recycled materials for a lower carbon footprint. Hydration tube channels are integrated into the helmet’s cheek pads for convenience and performance.
The Alpinestars SM3 Youth Fray Helmet is specifically designed for young riders engaging in motocross, enduro, and off-road activities. This helmet combines advanced technology with a lightweight construction to provide optimal protection, comfort, and performance for children and youth riders. Featuring a thermo-injected shell made from a specialized impact-resistant thermoplastic, it offers a durable yet lightweight design that helps reduce fatigue during extended rides. The shell is engineered with varying thicknesses for enhanced impact absorption while maintaining a low weight, weighing approximately 23.5 ounces (1060g) for the ECE version and 25.9 ounces (1170g) for the DOT-certified model. The design includes separate shells for DOT and ECE standards, with the DOT version incorporating a composite fiber layer between the outer shell and EPS liner, providing additional impact protection and durability. The helmet’s fit is highly customizable thanks to removable crown and cheek pads available in different thicknesses, allowing riders to tailor the fit as they grow. The Youth Small size is designed for children around 3 to 4 years old, with a smaller EPS liner to ensure a secure and comfortable fit, while the Youth Medium and Large sizes share the same EPS, enabling easy size adjustments with spare parts. The helmet’s inner liner utilizes multiple density foam to optimize impact absorption and reduce overall weight, while engineered surface treatments minimize the effects of oblique impacts. A patented low-friction coating on the inner EPS liner mimics cerebrospinal fluid, reducing rotational forces during impacts, thereby protecting the rider’s brain. Safety features include a patented visor release system that ensures the visor detaches with a predetermined force, reducing neck strain during impacts, and an emergency release system with removable cheek pads for quick and safe removal if necessary. The helmet is designed with maximum ventilation, featuring 10 intake ports and seven exhaust vents, with the visor channeling airflow into the ports for improved cooling. Comfort is enhanced through a liner made with recycled materials, and integrated hydration channels in the cheek pads add convenience during rides. The soft textile chin strap, measuring 25mm, combined with stainless steel D-rings, provides a secure and comfortable fit, meeting both DOT and ECE 2206 standards for worldwide use.
Features:
- New in-house standard for impact testing surpassing standard homologation requirements, with optimized shell thickness and structure for superior impact performance
- Equipped with an emergency release system and removable cheek pads for safe, easy removal during emergencies
- 3D contoured foam ensures rider comfort and secure fit
- Soft textile chin strap measures 25mm for safety and comfort
- Stainless steel D-rings provide a secure fit
- Conforms to DOT certification and ECE 2206 homologation for global use
- Maximized ventilation with 10 intake ports and 7 exhaust vents for superior airflow and heat transfer
- Visor designed to channel air into vents, enhancing cooling performance