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USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
For Your Every Summer RSVP, with Code: SUMMER15
Description
SM3 SUPERTECH RADIUM HELMETALPINESTARS HELMET SIZING CHART Engineered for MX, enduro and offroad riding 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 lightweight Maximized ventilation and high levels of heat transfer exchange thanks to ten inlets and seven exhaust ports The inner and outer surfaces are engineered to minimize the
ALPINESTARS HELMET SIZING CHART
- Engineered for MX, enduro and offroad riding
- 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 lightweight
- Maximized ventilation and high levels of heat transfer exchange thanks to ten inlets and seven exhaust ports
- The inner and outer surfaces are engineered to minimize the effects of oblique impacts
- Alpinestars proprietary 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
- Alpinestars proprietary 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
- Five EPS inner parts with four densities to effectively manage volume and impact performance
- Hydration tube channels are integrated into the helmet’s cheek pads for convenience and performance
- Comfort liner is constructed using recycled materials for a lower carbon footprint
- 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
- Equipped with an Emergency Release System (ERS) and removable cheek pads to permit the safe and easy removal of the cheek pads while the helmet is still on
- 3D contoured foam ensures rider comfort
- Stainless steel D-rings on the 25 mm soft textile chin strap offer a tight and secure fit for optimal safety and rider comfort
- Medium size weighs approximately 1430 g
- The following standards apply to this product: tested and certified to DOT/ ECE 22.06
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.0 ★★★★★
Based on 6 reviews
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Product Reviews
★★★★★ 5
Nice salt and pepper grinders
Size: 2 Pack (95ml), Color: Black - Storage Base
Works good. Batteries last a long time
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 9, 2026
★★★★★ 5
I am so spoiled and I hope you will be too!
Size: 2 Pack (95ml), Color: Black - Storage Base, Size: 2 Pack (95ml), Color: Black - Storage Base
Great product! So far I have purchased six sets… one for me and five others for gifts. And I only give gifts that are helpful.
I like that the grinders are adjustable. I charged them when I think they need it. They have never stopped where I had to charge either of them.
I feel so spoiled. Wish everyone could have these. I are very dependable. I’m sure I will be buying more in the future.
Thank you for making a wonderful product. I, as well as others, are enjoying them.
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Reviewed in the United States on May 9, 2026
★★★★★ 5
Good quality.
Color: Black
Love these. Charge quickly. Love the red light while charging that changes to white when it is full. Love the rack and brush for cleaning that comes with it. Works as it should.
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Reviewed in the United States on March 7, 2026
★★★★★ 5
Works great
Color: Black
Very nice easy to use and charge
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Reviewed in the United States on May 14, 2026
★★★★★ 5
Very nice grinders
Color: White&Black, Color: White&Black
Still going strong after six months of use. The product is sturdy and easy to hold, the adjustable grinding coarseness is an added bonus and make the grinders easy to use. If you are looking for cordless rechargeable grinders this is the best value for your money. The base is a little hard to clean but a quick brush removes all of the excess grinds. They stay fully charged on the stand and I have never had an issue with them being out of battery.
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Reviewed in the United States on March 8, 2026
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