Alpinestars SM3 Jettson Helmet

Alpinestars SM3 Jettson Helmet - Next-Level Protection, Comfort, and Performance for Off-Road Riders

The Alpinestars SM3 Jettson Helmet redefines what riders can expect from an off-road helmet, combining cutting-edge safety innovations, superior ventilation, and premium comfort in one lightweight design. Engineered for motocross, enduro, and off-road enthusiasts, the SM3 delivers exceptional impact protection, optimized airflow, and a secure, customizable fit - so you can ride harder, longer, and with total confidence wherever the trail leads.

Key Features & Benefits:

• Revolutionary Impact Protection: Advanced EPS (Expanded Polystyrene) liner with Alpinestars' patented low-friction coating reduces rotational acceleration forces from oblique impacts, mimicking the brain's natural defense system for superior head protection.
• Lightweight, Durable Shell: Thermo-injected polymer blend with variable shell thickness delivers optimal impact absorption while minimizing weight for improved comfort and agility.
• Enhanced Neck Safety: Innovative patented visor release system minimizes neck strain by ensuring the visor detaches with a precisely calibrated amount of force during impact.
• Superior Ventilation System: 10 intake vents and 7 exhaust ports provide maximum airflow and efficient heat transfer, keeping you cool and focused even in demanding off-road conditions.
• Multi-Density EPS Liner: 5 inner parts with 4 density levels distribute impact energy effectively for balanced protection across all helmet zones.
• Customizable Fit: Crown and cheek pads are available in multiple thickness options, allowing riders to fine-tune the fit for maximum comfort and security.
• Eco-Friendly Comfort Liner: Interior padding is made from recycled materials, offering soft comfort while reducing environmental impact.
• Hydration Ready: Built-in hydration tube channels in the cheek pads add convenience for long-distance or endurance rides.
• Emergency Release System: Quick-access cheek pads enable safe helmet removal during emergencies without compromising rider safety.
• Secure Closure: 25mm soft textile chin strap with stainless steel D-rings ensures a snug, reliable fit throughout the ride.
• Chin Area Reinforcement: Optimized shell thickness and structure enhance impact performance in the chin area, exceeding standard homologation requirements.
• Meets or exceeds DOT and ECE 22.06 safety certification standards
• Grey/Purple/Black

Why Choose the Alpinestars SM3 Jettson Helmet?

The Alpinestars SM3 Jettson Helmet is built for riders who demand uncompromising safety, premium comfort, and race-proven performance. Every detail - from its advanced rotational-impact technology to its optimized airflow and custom-fit interior - reflects Alpinestars' commitment to rider protection and innovation. Whether you're tackling motocross tracks or rugged off-road terrain, the SM3 lets you focus on the ride with total confidence in your gear.