---
product_id: 471813464
title: "O'Neal Sierra Helmet"
brand: "o'neal"
price: "£186.19"
currency: GBP
in_stock: true
url: https://www.desertcart.co.uk/products/471813464-oneal-sierra-helmet
store_origin: GB
region: Great Britain
---

# Double-D Safety Lock Adjustable Shield DOT/ECE Certified O'Neal Sierra Helmet

**Brand:** o'neal
**Price:** £186.19
**Availability:** ✅ In Stock

## Summary

> 🛵 Gear Up for Adventure!

## Quick Answers

- **What is this?** O'Neal Sierra Helmet by o'neal
- **How much does it cost?** £186.19 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/471813464-oneal-sierra-helmet)

## Best For

- o'neal enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Durable polycarbonate/ABS shell construction for long-lasting use.
- • **Secure & Snug:** Padded chin strap with a double-D safety lock for ultimate security.
- • **Custom Comfort:** Height adjustable helmet shield for a personalized fit.
- • **Safety Meets Style:** Experience unparalleled protection with a sleek design.
- • **Ride with Confidence:** Aerodynamic shape enhances performance on the road.

## Overview

The O'NEALSierra Helmet combines cutting-edge safety features with a stylish design, ensuring you ride with confidence. Crafted from a robust polycarbonate/ABS shell, it meets DOT FMVSS 218 and ECE 22.05 safety standards. The adjustable height shield and padded chin strap with a double-D safety lock provide a secure and comfortable fit, making it the perfect choice for motorcycling enthusiasts.

## Description

Sierra Helmet

## Features

- Polycarbonate/ABS Shell construction
- Integrated face shield
- Height adjustable helmet shield
- Padded Chin Strap with Double-D safety lock
- Meets DOT FMVSS 218 and ECE 22.05 safety standards

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | Black/Gray |
| Size | XS |
| Style | Black/Gray |
| Shape | Aerodynamic |
| Material Type | Polycarbonate (PC) |
| Number of Items | 1 |
| Outer Material | Poly |
| Features | Adjustable |
| Sport | Motorcycling |
| Included Components | Full Face Helmet |
| Batteries Included? | No |
| Brand | O'Neal |
| Department | unisex-adult |
| Manufacturer | O'Neal |
| Item model number | 0818-701 |
| Product Dimensions | 10 x 10 x 10 cm; 2.19 kg |
| ASIN | B095WGNZVY |

## Product Details

- **Colour:** Black/Gray
- **Brand:** O'Neal
- **Vehicle service type:** off-road-motorcycles
- **Item weight:** 2195 Grams
- **Material:** Polycarbonate (PC)

## Images

![O'Neal Sierra Helmet - Image 1](https://m.media-amazon.com/images/I/71wycCami0L.jpg)

## Available Options

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

## Frequently Bought Together

- O'Neal Sierra Helmet
- KEMIMOTO Tactical Gloves for Men, Touchscreen Motorcycle Gloves with Hard Shell & Palm Padding for Sports Motorcycle Cycling Tactical Airsoft Paintball Hunting Hiking Camping Climbing

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**Shop now:** [https://www.desertcart.co.uk/products/471813464-oneal-sierra-helmet](https://www.desertcart.co.uk/products/471813464-oneal-sierra-helmet)

---

*Product available on Desertcart Great Britain*
*Store origin: GB*
*Last updated: 2026-05-02*