Description
The Alpinestars SM3 Solid Helmet delivers top-tier protection, ventilation, and comfort tailored for off-road, ATV, and UTV riders. Engineered with a variable thickness composite fiberglass shell and a 6-piece EPS liner of multiple densities, the SM3 ensures advanced impact protection. It incorporates a polished inner EPS liner with a special low-friction coating to reduce rotational forces during oblique impacts. Featuring 10 intake and 7 exhaust vents, this helmet maximizes airflow and keeps riders cool. A breakaway visor and patented visor release system further enhance safety by reducing stress on the neck during impacts. Fully certified to DOT and ECE 22.06 standards, this medium-sized helmet in gloss black finish is ideal for riders demanding performance and protection.
Key Features:
- Composite fiberglass shell with variable thickness
- DOT and ECE 22.06 certified
- 10 intake and 7 exhaust vents for superior airflow
- Low-friction EPS liner to reduce rotational forces
- Breakaway visor with calibrated release system
- Slip-plane layer mimicking natural brain defense
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