---
product_id: 707456442
title: "SM3 Solid Motocross and Off Road Helmet ECE06/DOT"
brand: "alpinestars"
price: "€ 380.53"
currency: EUR
in_stock: true
reviews_count: 8
category: "Alpinestars"
url: https://www.desertcart.ie/products/707456442-sm3-solid-motocross-and-off-road-helmet-ece06-dot
store_origin: IE
region: Ireland
---

# Integrated ventilation channels for airflow 2.29 kg lightweight thermo-injected shell ECE 22.06 & DOT certified impact protection SM3 Solid Motocross and Off Road Helmet ECE06/DOT

**Brand:** alpinestars
**Price:** € 380.53
**Availability:** ✅ In Stock

## Summary

> 🏁 Ride Hard, Stay Protected, Look Unstoppable

## Quick Answers

- **What is this?** SM3 Solid Motocross and Off Road Helmet ECE06/DOT by alpinestars
- **How much does it cost?** € 380.53 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/707456442-sm3-solid-motocross-and-off-road-helmet-ece06-dot)

## Best For

- alpinestars enthusiasts

## Why This Product

- Trusted alpinestars brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Pro-Level Safety:** Thermo-injected variable thickness shell engineered to absorb impact energy and meet top-tier ECE 22.06 & DOT standards.
- • **Goggle-Ready Design:** Seamlessly integrates with motocross goggles for stable, no-slip positioning during aggressive off-road maneuvers.
- • **Custom Fit & Hygiene:** Removable, washable interior padding guarantees a secure, fresh fit ride after ride—because comfort is non-negotiable.
- • **Featherweight Comfort:** Optimized polycarbonate construction keeps the helmet light at just 2.29 kg, reducing rider fatigue on long off-road sessions.
- • **Stay Cool Under Pressure:** Advanced ventilation channels ensure continuous airflow, preventing heat buildup during intense motocross rides.

## Overview

The Alpinestars SM3 Solid Motocross Helmet combines cutting-edge thermo-injected polycarbonate shell technology with lightweight design and superior ventilation. Certified to ECE 22.06 and DOT standards, it offers professional-grade impact protection tailored for motocross and off-road riders. Its removable, washable interior and goggle-compatible fit make it the ultimate helmet for comfort, hygiene, and performance on every ride.

## Description

The Alpinestars SM3 Solid Motocross Helmet is engineered to deliver dependable protection, ventilation, and comfort for riders focused on motocross and off-road performance. Designed to meet modern safety standards, the SM3 combines lightweight construction with rider-focused features suited to demanding riding environments. The helmet features a thermo-injected outer shell constructed from a specialized polymer blend with variable thickness to help manage impact energy. This design supports protection while keeping overall weight low, helping reduce fatigue during long riding sessions and repeated laps on the track. Integrated ventilation channels promote airflow through the helmet, helping manage heat buildup during high-intensity riding. The removable and washable inner liner allows riders to maintain comfort and hygiene over time while supporting a consistent, secure fit throughout regular use. ECE 22.06 and DOT certified, the SM3 Solid Motocross Helmet is purpose-built for off-road riding and designed to integrate seamlessly with motocross goggles. It is an ideal choice for riders seeking a modern helmet that balances protection, ventilation, and comfort for training, track days, and competitive motocross riding.

Review: Great fit and feels solid - Picked this up for my new side-by-side and it’s been awesome so far. Overall the helmet was great! The fit is spot on and you can tell right away that it’s high quality—it doesn’t feel cheap or flimsy at all. I’ve spent a good amount of time in it already and it’s stayed comfortable the whole ride. If you’re looking for something reliable for off-roading that actually feels like it’ll protect your head without being a total pain to wear, this Alpinestars is a win. Definitely happy with the purchase!
Review: great - as advertised and arrived on time ........ looks great. I ordered an XXL, and usually I wear an XL. Fit great

## Features

- IMPACT PROTECTION: Thermo-injected shell with variable thickness designed to help manage impact energy during motocross and off-road riding.
- LIGHTWEIGHT BUILD: Optimized shell construction helps reduce overall helmet weight to support comfort and reduced rider fatigue.
- RIDING COMFORT: Removable and washable interior padding designed to provide a secure, comfortable fit during extended riding sessions.
- MX USE CASE: Designed for motocross and off-road riding where ventilation, protection, and mobility are essential.
- GOGGLE READY: Engineered for compatibility with motocross goggles and stable positioning during aggressive riding. CE 22.06 and DOT certified helmet construction developed for motocross and off-road use.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DYVWY1N8 |
| Additional Features | Lightweight Shell |
| Age Range (Description) | Adult |
| Age Range Description | Adult |
| Best Sellers Rank | #11,640 in Automotive ( See Top 100 in Automotive ) #53 in Motorcycle & Powersports Helmets |
| Brand | Alpinestars |
| Brand Name | Alpinestars |
| Color | Matte Black |
| Customer Reviews | 4.8 out of 5 stars 81 Reviews |
| Included Components | SM3 Solid Helmet ECE06/DOT |
| Inner Material | Polyester |
| Item Dimensions | 15.94 x 10.83 x 12.87 inches |
| Item Weight | 2.29 Kilograms |
| Manufacturer | Alpinestars |
| Manufacturer Part Number | 8300326-110-L |
| Model Name | SM3 Solid Helmet |
| Model Number | 8300326-110-L |
| Outer Material | Polycarbonate (PC) |
| Product Style | SM3 Solid Helmet ECE06/DOT |
| Recommended Uses For Product | Motorcycling |
| Size | Large |
| Special Feature | Lightweight Shell |
| Warranty Description | 30 days for exchanges & returns |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** Alpinestars
- **Color:** Matte Black
- **Size:** Large
- **Special Feature:** Lightweight Shell

## Images

![SM3 Solid Motocross and Off Road Helmet ECE06/DOT - Image 1](https://m.media-amazon.com/images/I/615un-Z-8kL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great fit and feels solid
*by M***N on April 11, 2026*

Picked this up for my new side-by-side and it’s been awesome so far. Overall the helmet was great! The fit is spot on and you can tell right away that it’s high quality—it doesn’t feel cheap or flimsy at all. I’ve spent a good amount of time in it already and it’s stayed comfortable the whole ride. If you’re looking for something reliable for off-roading that actually feels like it’ll protect your head without being a total pain to wear, this Alpinestars is a win. Definitely happy with the purchase!

### ⭐⭐⭐⭐⭐ great
*by B***L on May 18, 2026*

as advertised and arrived on time ........ looks great. I ordered an XXL, and usually I wear an XL. Fit great

### ⭐⭐⭐⭐⭐ Saved my life, Wear Alpinestar.
*by A***! on January 27, 2026*

Bought helmet, did wheelie on surron, crashed broke bone, helmet saved me, buy helmet. In all seriousness this helmet is an amazing helmet that genuinely saved me although it broke my collarbone in the process it fit me well and it has virtually no helmet drag against the wind as opposed to my other helmets. I will be loyal to Alpinestar in the near future when I’m back up and able to ride.

## Frequently Bought Together

- Alpinestars SM-3 Solid Helmet, ECE 22.06 & DOT Certified, Lightweight Shell, Integrated Sun Visor, Advanced Ventilation, Street and Sport Use
- Alpinestars Vision 5 MX ATV MTB Off Road Goggle (Black - Mirror Silver Lens)
- 100% Strata 2 Sand Motocross & Mountain Bike Goggles - MX and MTB Racing Protective Eyewear

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**Shop now:** [https://www.desertcart.ie/products/707456442-sm3-solid-motocross-and-off-road-helmet-ece06-dot](https://www.desertcart.ie/products/707456442-sm3-solid-motocross-and-off-road-helmet-ece06-dot)

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-06-28*