Alpinestars S-M3 Black Motocross Helmet Size L
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Alpinestars S-M3 Motocross Helmet
The S-M3 was developed for use in motocross, enduro, and off-road riding and combines innovative technologies for maximum comfort, excellent ventilation, and effective impact protection. The helmet is designed to provide riders with optimum protection while offering a comfortable fit.
Features:
- Thermally molded shell made of a special polymer blend with variable thickness for a balanced ratio of low weight and reliable protection
- Patented visor release system that releases the visor at a precisely defined force, reducing the strain on the neck in the event of an impact
- 10 inlet and 7 outlet openings ensure maximum ventilation and effective heat exchange
- Inner EPS lining with patented low-friction coating that reduces rotational forces in oblique impacts and protects the brain through a sliding surface effect
- Lightweight design for optimal
The S-M3 was developed for use in motocross, enduro, and off-road riding and combines innovative technologies for maximum comfort, excellent ventilation, and effective impact protection. The helmet is designed to provide riders with optimum protection while offering a comfortable fit.
Features:
- Thermally molded shell made of a special polymer blend with variable thickness for a balanced ratio of low weight and reliable protection
- Patented visor release system that releases the visor at a precisely defined force, reducing the strain on the neck in the event of an impact
- 10 inlet and 7 outlet openings ensure maximum ventilation and effective heat exchange
- Inner EPS lining with patented low-friction coating that reduces rotational forces in oblique impacts and protects the brain through a sliding surface effect
- Lightweight design for optimal
The product description is generated based on data from online stores. Before purchasing be sure to verify all information directly with the seller.

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