Alpinestars S-M3 Heat Red White Black Glossy Motocross & Enduro Helmet
Alpinestars S-M3 Heat Red White Black Glossy - High-Performance Off-Road Helmet with Incandescent Design
A blend of cutting-edge technology and devastating style, the S-M3 Heat accompanies you on all terrains with comfort, ventilation and reinforced safety.
The Alpinestars S-M3 Heat Red White Black Glossy helmet is designed for the most extreme MX, enduro and off-road conditions, and is as powerful as it is visually striking. With its taut lines and flamboyant red, white and black color scheme, it promises to turn heads both on the track and in the paddock.
Its thermo-injected shell, made from a polymer blend with variable thicknesses, ensures effective shock absorption while keeping its weight down (1430g in ECE version). Inside, 5 sections of EPS with 4 different densities ensure controlled dissipation of energy in the event of a fall.
But where this helmet goes further is with its patented low-friction inner lining. This system mimics the cerebrospinal fluid of the brain to reduce rotational forces on oblique impact, further increasing safety levels.
Designed to last all day, the S-M3 features ultra-efficient ventilation with 10 air inlets and 7 outlets. The visor channels airflow inwards, and releases intelligently in the event of impact to protect the neck. An emergency foam release system and reinforced chin strap complete this highly technical package.
Key features :
- Multi-layer structure: reinforced polymer shell + 5-zone internal EPS.
- Total Ventilation: 17 air channels with aero-canalizing visor.
- Rotational technology: low-friction lining against oblique impacts.
- Secure Visor: Controlled release to protect the neck in the event of a fall.
- Eco-friendly comfort: Removable lining made from recycled materials.
Technical specifications :
- Shell material: Thermo-injected polymer with variable thicknesses.
- Screen type: Off-road helmet without screen
- Fastening system: Stainless steel double D chin strap
- Weight: 1430g (ECE) / 1460g (DOT)
- Approvals: ECE 2206 & DOT
- Number of outer shells: 3 sizes
- Internal EPS: 5 zones with 4 densities
Advantages :
- Ultra-complete protection, even at chinstrap level, according to Alpinestars internal standards.
- Ventilation designed for effort, even in extreme heat.
- Perfect adaptability, with adjustable, hydration-compatible foams.
Care instructions :
Disassemble foam regularly for gentle hand washing. Let them air-dry before putting them back on. Use a damp cloth for the shell, and avoid solvents. Store your helmet in a cover to preserve it between sessions.
Frequently asked questions :
Is this helmet suitable for competition?
Yes, it's ECE 2206 and DOT approved, perfect for racing and training.
Can I customize it?
The cheekpads and inner liner are available in different thicknesses.
Is a cover included?
Usually yes, but it's best to check depending on the version purchased.
Order the S-M3 Heat now on iCasque and let performance speak for itself on any terrain, with style and safety.
- Brand :
- Alpinestars
- Model :
- S-M3 Heat Red White Black Glossy
- Style :
- Off-Road
- Colour :
- Red
- Gender :
- Adult
- Best uses :
- All terrain
- Shell type (detail) :
- Thermoplastic
- Number of shells :
- 3
- Paint type :
- Gloss
- Screen Type :
- No visor
- Interior :
- Removable, washable
- Included accessories :
- Case
- Chin strap :
- Double D
- Approvals :
- DOT, ECE 22.06




















