---
product_id: 452338642
title: "Sierra Helmet"
brand: "o'neal"
price: "53109 kr"
currency: ISK
in_stock: true
reviews_count: 13
category: "O'neal"
url: https://www.desertcart.is/products/452338642-sierra-helmet
store_origin: IS
region: Iceland
---

# Double-D Safety Lock - Secure Chin Strap Height Adjustable Shield - Custom Fit Comfort Polycarbonate/ABS Shell - Ultimate Impact Resistance Sierra Helmet

**Brand:** o'neal
**Price:** 53109 kr
**Availability:** ✅ In Stock

## Summary

> 🛵 Gear up smart, ride fearless with O'NEAL Sierra!

## Quick Answers

- **What is this?** Sierra Helmet by o'neal
- **How much does it cost?** 53109 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/452338642-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

- • **Aerodynamic Edge:** Sleek aerodynamic design reduces drag, enhancing speed and style on the road.
- • **Ride with Confidence:** Meets rigorous DOT FMVSS 218 & ECE 22.05 safety standards for top-tier protection.
- • **Durable & Lightweight:** 100% nylon and ABS shell construction ensures robust protection without the bulk.
- • **Secure Fit, Every Time:** Padded chin strap with double-D safety lock guarantees a snug, reliable fit on every ride.
- • **Tailored Shield Control:** Height adjustable integrated face shield adapts seamlessly to your riding style and environment.

## Overview

The O'NEAL Sierra Helmet combines a high-impact polycarbonate/ABS shell with an integrated, height-adjustable face shield and a padded chin strap featuring a double-D safety lock. Certified to meet DOT FMVSS 218 and ECE 22.05 standards, this aerodynamic helmet offers superior protection and customizable comfort for unisex adult riders.

## Description

Buy O'Neal Sierra Helmet, Black/Gray MD: Helmets - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Yes, you need a sun visor - In my opinion, this helmet hit a home run. I've only had it for a few weeks but the quality seems to far surpass the value. I like the silver/gray color scheme a lot and I love the sun visor. I do wish it had more vents since I live in the heat but it's fine. There is some wind noise but I think that's the nature of the beast. Sometimes there are sacrifices for such a low price but I just don't see it in this particular item. Update#1 As an addition, I am a tweener at 23" - between MD and LG - so I went with the LG. I got it, I wore it around the house and it felt snug; however, after many rides later, it does seem to have broken in to an ever so slightly, loose fit. It's possible a MD would have been a better choice. Update#2 I recently noticed that the screws to the visor were very loose. Get some blue loctite on those before you lose them.
Review: For the price, one great dual sport riding helmet - Great helmet for the price. O'Neal dud a great job with the engineering aspects. Very comfortable, well padded, full face coverage keeps the wind off your face, much quieter on windy rides, sun protection visor for sunny days. Face protector visor easily retractable. Liked mine so I ordered one for my wife as well

## Features

- 100% Nylon
- Imported
- 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 |
|---------------|-------|
| ASIN | B095WC8433 |
| Best Sellers Rank | #14,256 in Automotive ( See Top 100 in Automotive ) #64 in Motorcycle & Powersports Helmets |
| Brand Name | O'NEAL |
| Certificate Type | DOT |
| Color | Black/Gray |
| Compatible with Vehicle Type | off-road-motorcycles |
| Customer Reviews | 4.6 4.6 out of 5 stars (3,131) |
| Included Components | Full Face Helmet |
| Item Type Name | Sierra Helmet R |
| Item Weight | 120 Grams |
| Manufacturer | O'Neal |
| Material Type | Polycarbonate (PC) |
| Model Number | 0818-703 |
| Shape | Aerodynamic |
| Shell Type | Hard |
| Specification Met | DOT, ECE |
| Sport Type | Motorcycling |
| Style Name | Black/Gray |
| Unit Count | 1.0 Count |
| Warranty Description | See Manufacturer |

## Product Details

- **Brand:** O'NEAL
- **Color:** Black/Gray
- **Item Weight:** 120 Grams
- **Material:** Polycarbonate (PC)
- **Vehicle Service Type:** off-road-motorcycles

## Images

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

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Yes, you need a sun visor
*by M***P on October 8, 2025*

In my opinion, this helmet hit a home run. I've only had it for a few weeks but the quality seems to far surpass the value. I like the silver/gray color scheme a lot and I love the sun visor. I do wish it had more vents since I live in the heat but it's fine. There is some wind noise but I think that's the nature of the beast. Sometimes there are sacrifices for such a low price but I just don't see it in this particular item. Update#1 As an addition, I am a tweener at 23" - between MD and LG - so I went with the LG. I got it, I wore it around the house and it felt snug; however, after many rides later, it does seem to have broken in to an ever so slightly, loose fit. It's possible a MD would have been a better choice. Update#2 I recently noticed that the screws to the visor were very loose. Get some blue loctite on those before you lose them.

### ⭐⭐⭐⭐⭐ For the price, one great dual sport riding helmet
*by J***N on November 26, 2025*

Great helmet for the price. O'Neal dud a great job with the engineering aspects. Very comfortable, well padded, full face coverage keeps the wind off your face, much quieter on windy rides, sun protection visor for sunny days. Face protector visor easily retractable. Liked mine so I ordered one for my wife as well

### ⭐⭐⭐⭐⭐ Great product.
*by J***H on October 12, 2025*

I LOVE these helmets - quality products, lower jaw protection is greater than many helmets. Worth the money. Are well made - run tight, but that might be a far better design. You want 'hamster cheeks' in a good helmet. Their outer transparent visor seems thicker than many offerings. I'd love to see an O'Neal helmet with an in-built auto brake sensor light -- there are clip-on VERY HIGH-QUALITY brake light offerings that some manufacturer should license and build it into a helmet. Worth a big premium.

## 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.is/products/452338642-sierra-helmet](https://www.desertcart.is/products/452338642-sierra-helmet)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-04-23*