---
product_id: 314828835
title: "Black Diamond Half dome helmet"
brand: "black diamond"
price: "£137.71"
currency: GBP
in_stock: true
category: "Black Diamond"
url: https://www.desertcart.co.uk/products/314828835-black-diamond-half-dome-helmet
store_origin: GB
region: United Kingdom
---

# EPS foam absorbs shocks to safeguard your brain One-handed fit dial for effortless, secure adjustment Durable ABS shell for ultimate impact protection Black Diamond Half dome helmet

**Brand:** black diamond
**Price:** £137.71
**Availability:** ✅ In Stock

## Summary

> 🧗‍♂️ Elevate your climb with safety that moves as fast as you do!

## Quick Answers

- **What is this?** Black Diamond Half dome helmet by black diamond
- **How much does it cost?** £137.71 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/314828835-black-diamond-half-dome-helmet)

## Best For

- black diamond enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Fit:** Adjust your helmet on the fly with a sleek one-handed dial system—comfort and security in seconds.
- • **Universal Sizing:** Available in S/M and M/L sizes, designed to fit a wide range of head shapes with a low-profile suspension.
- • **Rock-Solid Safety:** Engineered with a tough ABS outer shell and EPS foam core to keep you protected on every climb.
- • **Integrated Headlamp Clips:** Keep your light locked in place for hands-free visibility during early starts or late descents.
- • **Lightweight & Streamlined:** Weighing just 354g, this helmet won’t weigh you down, letting you focus on the summit.

## Overview

The Black Diamond Half Dome helmet combines a durable ABS shell with EPS foam shock absorption, meeting climbing safety standards. Featuring a lightweight design, one-handed adjustable fit dial, and integrated headlamp clips, it offers secure, comfortable protection for serious climbers in S/M and M/L sizes.

## Description

Black Diamond Half Dome Climbing Helmet, Grey, M/L

## Features

- The Black Diamond Half Dome rock climbing helmet has long been a staple for climbers worldwide. The simple yet highly effective design and construction make it a easy choice for safety helmets.
- Made with a durable ABS outer shell material for impact protection and EPS impact foam for shock absorbsion, this helmets meets climbing safety standards.
- The easily adjustable chin strap and lower profile suspension system with a one-handed fit dial make fitting simple and secure.
- Streamlined, lightweight headlamp clips keep your light secure while climbing or on apporach for no worry piece of mind.
- Sizing: [S/M] 50-58 cm (19.7-23 in) [M/L] 56-63 cm (22-25 in)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07KXZ1QR3 |
| Additional Features | Adjustable, lightweight |
| Age Range Description | Adult |
| Athlete | climbing |
| Best Sellers Rank | #42,705 in Sporting Goods ( See Top 100 in Sporting Goods ) #10 in Climbing Helmets |
| Brand Name | Black Diamond |
| Color | grey |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,809) |
| Global Trade Identification Number | 00793661367215 |
| Hand Orientation | both |
| Included Components | Helmet |
| Inner Material | Expanded Polystyrene |
| Item Dimensions | 27.9 x 22.9 x 15.2 centimeters |
| Item Type Name | Helmet |
| Item Weight | 350 Grams |
| Manufacturer | Black Diamond |
| Manufacturer Part Number | BD620209SLATM_L1 |
| Model Name | Half Dome |
| Model Number | 33805300021 |
| Number of Items | 1 |
| Outer Material | Polycarbonate (PC) |
| Product Style | Sleek |
| Recommended Uses For Product | Rock Climbing |
| Size | M-L |
| Team Name | Black Diamond |
| UPC | 793661367215 |
| Unit Count | 1.0 Count |

## Product Details

- **Age range (description):** Adult
- **Brand:** Black Diamond
- **Colour:** grey
- **Size:** M-L
- **Special features:** Adjustable, lightweight

## Images

![Black Diamond Half dome helmet - Image 1](https://m.media-amazon.com/images/I/61x1EGiA6IL.jpg)

## Available Options

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

## Questions & Answers

**Q: How does the Half Dome balance durability with weight?**
A: Featuring a rugged polycarbonate shell and an EPS foam liner, this hybrid construction provides high-impact protection against overhead hazards while maintaining a lower profile and a lighter weight for all-day comfort.

**Q: Can I adjust the fit of the helmet while wearing gloves?**
A: Yes. The updated suspension system includes a low-profile tension dial designed for one-handed operation. This allows for quick, precise micro-adjustments on the fly, even when wearing technical gloves or dealing with changing layers.

**Q: Are the headlamp clips secure enough for technical rappels?**
A: Absolutely. The helmet is equipped with streamlined, integrated headlamp clips that provide the most secure attachment points on the market.

**Q: Does this helmet provide protection against side or rear impacts?**
A: The Half Dome's co-molded EPS foam and polycarbonate shell provide reliable coverage around the sides and back, meeting international safety standards for climbing and mountaineering.

**Q: Is the chin strap adjustable?**
A: Yes. The Half Dome features an updated, low-profile chin strap with adjustable dividers. This allows you to customize the fit for maximum security and efficiency, whether you're climbing in a t-shirt or geared up for cold-weather alpine missions.

## Frequently Bought Together

- BLACK DIAMOND Half Dome Helmet (New 2019)
- BLACK DIAMOND Men's Momentum Rock Climbing Harness
- BLACK DIAMOND 9.9 mm Dynamic Rock Climbing Rope

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.co.uk/products/314828835-black-diamond-half-dome-helmet](https://www.desertcart.co.uk/products/314828835-black-diamond-half-dome-helmet)

---

*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-09-05*