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Alpinestars S-M3 Jettson Adult MX Helmet

Marsoni M251S
Sale price$180.00
Pay 4 payments of $45.00 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Alpinestars S-M3 Jettson Adult MX HelmetEngineered for MX, Enduro and off road riding, the SM3 Helmet integrates advanced technologies and innovations designed to enhance ease of use, comfort and impact protection. FEATURES: Advanced Shell Construction: This 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 lightweight. The SM3 medium weighs
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  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

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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
4.5 ★★★★★
Based on 1385 reviews
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Verified Purchase
Watermediaartist
Fort Morgan, US
★★★★★ 5
Don’t over pay for auto filters
Great filter for reasonable price. Great fit in vehicle
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 12, 2026
M
Verified Purchase
Mike Ortiz
Belleville, US
★★★★★ 5
Great price
Great price
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 31, 2025
J
Verified Purchase
jess b
Grantham, US
★★★★★ 5
PERFECT FIT, EASY AF, HAPPY CUSTOMER
perfect fit for my 2022 civic! took 5 min! (not an exaggeration) soooo many youtube videos but alll you gotta do is - 1) locate engine air filter holder 2) undo fasteners on the sides 3) lift black part up 4) pull out old filter 5) put in new filter, 6) redo fasteners DONE! dealership wanted to charge me $85 for this!!!!! forget that , do it yourself! it’s easy for girls too!! don’t be intimated :)
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 29, 2025
S
Verified Purchase
Steve S.
Natrona Heights, US
★★★★★ 5
Great product!
High quality; great product; highly recommended!
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Reviewed in the United States on July 27, 2025
W
Verified Purchase
WD
Bozeman, US
★★★★★ 5
Good product too!!!
Style: CA7440
Great fit!! Good price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 3, 2026

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