Alpinestars SM-3 Solid Helmet

Engineered for MX, enduro, and recreational off-road riding, the Alpinestars SM3 Helmet delivers premium safety and performance at an exceptional value. Featuring a thermo-injected polymer shell and a 4-density EPS liner, the SM3 utilizes advanced rotational impact management to mitigate crash forces. Whether you are hitting the track or the trails, this helmet provides the perfect balance of ventilation, lightweight comfort, and cutting-edge protection.

Key Safety & Protection Tech:

• Certifications: Fully conforms to the stringent ECE 22.06 homologation and DOT standards for global market compliance.

• Patented Visor Release System: Engineered to detach with a precise, pre-determined amount of force to significantly reduce neck strain during an impact.

• Rotational Impact Management: Features a patented low-friction slip-plane coating on the inner EPS liner to reduce rotational acceleration forces from oblique impacts.

• 4-Density EPS Liner: Advanced 5-piece inner liner utilizes four specific densities to perfectly manage impact energy across different zones of the helmet.

• Emergency Release System (ERS): 3D contoured foam cheek pads can be safely and easily removed by medical personnel while the helmet is still on.

Product Details

Returns: 

If you are unhappy with the product you ordered we make returns as easy and seamless as possible. We offer returns on orders within 30 days of the original delivery date. 

Condition: 

For items to be eligible for return they must be returned in: 

1. New, unused condition. If the product has become damaged or dirty in any way including, but not limited to, scrapes, scuffs, dents, cracks, dirt, or pet hair, the product is no longer new and cannot be returned. 
2. Original packaging. Packaging includes manufacturer boxes, tags attached, instruction books/manual, visor clings for helmets, etc. Items returned without all original packaging or with original packaging damaged are no longer new and are not eligible for return. 

Exceptions: 

The following items are Not Eligible for return: 

• Open chemicals, aerosols, undergarment, tires, and tire and wheel kits. 

• Electronics may not be returned if they have been opened, only new unopened items. 

• Fuel/liquid containers if they have ever been filled with any kind of liquid. Carriers prohibit the shipment of any container that has been filled with flammable liquids. We will not offer returns or refunds on containers that have been filled. If your fuel container is defective and needs to be warrantied out, contact us and we’ll instruct you on what to do.

Apparel Exchanges: 

Sometimes it’s hard to get the right fit on the first try when ordering online. For that, we offer our apparel exchange program. On non closeout apparel orders we give you the first exchange for free! 

Just reach out to us either by email, phone or chat on our website during normal business hours and let our customer service representative know your name, order number and what new size you need. They will then send you a prepaid shipping label to return the apparel item that didn’t fit. Once we receive the returned item we will ship out the new size at no cost to you.

Remember, the same policy applies to exchanges as to returns. Items must be in new condition with original packaging. If you think you will need to exchange an item, please do not wear it outside or take it on a test drive or use in any way would cause it to become dirty or damaged. 

Condition: 

For items to be eligible for exchange they must be returned in: 

New, unused condition. If the product has become damaged or dirty in any way including, but not limited to scrapes, scuffs, dents, cracks, dirt, or pet hair, the product is no longer new and cannot be returned/exchanged. 

Notes: 

• Please be aware that certain closeout items may not be available for exchange due to availability issues. 
• Apparel exchanges are available for up to 30 days after the original delivery date.