Black Diamond Couloir 3S Harness Review

Let’s Dive into Black Diamond Couloir 3S Harness

The Black Diamond Couloir 3S Harness is designed for ski mountaineering, glacier travel, and general mountaineering where lightweight and ease of use are paramount. Manufactured by Black Diamond, this harness emphasizes simplicity with its speed buckles and minimal features. I was drawn to the Couloir 3S because I needed a harness that I could easily put on and take off while wearing skis or crampons, something my bulkier climbing harness couldn’t offer.

Upon unboxing, I was immediately struck by how incredibly light the harness is. The high tenacity polyester webbing feels durable despite its minimal weight, and the speed buckles appeared robust and well-made. The overall design is clean and functional, giving me confidence in its ability to perform in demanding alpine environments.

I considered the Petzl Altitude harness and the CAMP Alp Race harness before settling on the Black Diamond Couloir 3S Harness. I chose the Couloir 3S for its balance of simplicity, durability, and price. My first impression was excitement – this harness seemed perfectly tailored for my ski mountaineering objectives.


Real-World Testing: Putting Black Diamond Couloir 3S Harness to the Test

First Use Experience

My first field test of the Black Diamond Couloir 3S Harness was during a ski mountaineering trip in the Eastern Sierra. I was ascending a moderately steep couloir requiring a rope for glacier travel and a short section of steeper snow. The harness proved invaluable for quickly and efficiently setting up a rappel anchor.

Despite some snow and ice accumulating on the buckles, they remained easy to operate, thanks to the speed buckle design. The harness was simple to use, requiring minimal adjustment, and I was able to quickly adapt to its minimalist design. I was pleasantly surprised by how comfortable the harness was, considering its lack of padding.

Extended Use & Reliability

After several months of use, the Black Diamond Couloir 3S Harness has proven to be a reliable piece of gear. There are no signs of significant wear and tear, despite being subjected to abrasive snow, ice, and rock. Cleaning is a breeze – I simply rinse it with water and let it air dry.

Compared to my old, heavily padded climbing harness, the Couloir 3S is a revelation in terms of weight and packability. It far outperforms it in situations where speed and efficiency are essential. I’ve used it for ice climbing approaches, glacier travel, and even some easy rock climbs, and it has consistently delivered.

Breaking Down the Features of Black Diamond Couloir 3S Harness

Specifications

  • Material: High tenacity polyester vari-width webbing construction, offering a balance of strength and low weight.
  • Buckles: Three metal speed buckles (one on the waist belt and one on each leg loop) allow for quick on/off while wearing skis or crampons. The speed buckles are essential for easy adjustments in cold conditions with gloves.
  • Tie-in Point: A single, dedicated tie-in point is reinforced for durability and safety. This provides a secure and straightforward attachment point for rope work.
  • Gear Loops: Two gear loops provide ample space for carrying essential equipment like carabiners and slings.
  • Ice Clipper Slots: Four ice clipper slots allow for secure and organized racking of ice screws. Having a dedicated ice screw slot in each leg loop reduces clanking and makes gear easily accessible.
  • Weight: Exceptionally lightweight, minimizing bulk and maximizing mobility.
  • Gender: Unisex design, suitable for a wide range of users.
  • Application: Specifically designed for mountaineering, ski mountaineering, and glacier travel.
  • Color: Alloy/Black color scheme.
  • Available Sizes: S, M, L, XL to accommodate various body types.

These specifications are crucial for mountaineering because they prioritize weight savings, ease of use with gloves or skis, and durability in harsh conditions. The lightweight materials and speed buckles significantly enhance efficiency on the mountain.

Performance & Functionality

The Black Diamond Couloir 3S Harness performs exceptionally well in its intended role. It is reliable, easy to use, and surprisingly comfortable for a minimalist harness. The single tie-in point is straightforward, and the gear loops are adequate for carrying necessary equipment.

The harness’s main strength lies in its simplicity and lightweight design, making it perfect for ski mountaineering. A minor weakness is the limited gear-carrying capacity compared to a traditional climbing harness. It meets and exceeds expectations for a lightweight mountaineering harness.

Design & Ergonomics

The build quality of the Black Diamond Couloir 3S Harness is excellent, with durable materials and clean construction. The lightweight design makes it extremely packable and comfortable to wear for extended periods, even under a backpack. The color-coded waist and leg loops (inside/outside) are a thoughtful touch.

There is virtually no learning curve with the Couloir 3S; its design is intuitive and easy to adjust. Putting the harness on and taking it off, even while wearing bulky gloves, is a simple process.

Durability & Maintenance

The Black Diamond Couloir 3S Harness is built to last, with high-quality webbing and robust buckles. Regular use in harsh alpine environments has shown minimal signs of wear and tear. Maintenance is easy; simply rinse with water and air dry.

Accessories and Customization Options

The Black Diamond Couloir 3S Harness does not come with many accessories, as it is designed for minimalist use. However, the four ice clipper slots are a vital feature for carrying ice screws. The harness is generally compatible with any standard-sized carabiners and ice clippers. The most critical accessory to consider is a lightweight belay device.

Pros and Cons of Black Diamond Couloir 3S Harness

Pros

  • Extremely lightweight and packable, making it ideal for ski mountaineering and alpine climbing.
  • Speed buckles allow for easy on/off while wearing skis or crampons.
  • Durable construction ensures reliability in harsh environments.
  • Intuitive design makes it easy to use, even for beginners.
  • Affordable price point offers excellent value for money.

Cons

  • Limited gear-carrying capacity compared to a traditional climbing harness.
  • Minimal padding may not be comfortable for extended periods of hanging.


Who Should Buy Black Diamond Couloir 3S Harness?

The Black Diamond Couloir 3S Harness is perfect for ski mountaineers, glacier travelers, and alpine climbers who prioritize lightweight gear and ease of use. It’s also an excellent choice for guides who need a simple and reliable harness for their clients. Those who primarily do rock climbing or need to carry a large amount of gear on their harness should consider a more traditional climbing harness.

A lightweight locking carabiner and a versatile belay device are must-have accessories.

Conclusion on Black Diamond Couloir 3S Harness

The Black Diamond Couloir 3S Harness is a well-designed, lightweight, and durable harness that excels in ski mountaineering and glacier travel. Its simplicity and ease of use make it an excellent choice for anyone looking to minimize weight and maximize efficiency in the mountains. The price is absolutely justified.

I would highly recommend the Black Diamond Couloir 3S Harness to anyone seeking a reliable and lightweight harness for their alpine adventures. Upgrade your kit today and experience the freedom of moving fast and light in the mountains!

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top