BLACK DIAMOND Half Dome Helmet — Adjustable, Lightweight Rock Climbing Safety

All-Purpose Climbing Protection

The BLACK DIAMOND Half Dome helmet is built for a wide range of climbing scenarios, from steep crags to gym walls and high-alpine approaches. Its durable outer shell works together with an impact-absorbing foam liner to provide dependable protection across varied terrain and conditions.

• Durable outer shell plus impact-absorbing foam liner for solid protection
• Lightweight construction designed for all-day comfort

Customization & Fit

Designed for a secure, personalized feel, the Half Dome uses a low-profile suspension system paired with an easily adjustable chin strap. For best results, measure around the largest part of the head, about one inch above the eyebrows, to dial in the right size.

• Low-profile suspension for a secure, comfortable fit
• Adjustable chin strap for quick, precise sizing
• Clear sizing guidance: measure around the largest head part above the eyebrows

Ventilation & Comfort

A streamlined silhouette houses generous ventilation ports that encourage airflow, helping you stay cooler during long approaches, warm climbs, and extended days on rock.

• Large ventilation ports promote steady airflow
• Lightweight design reduces fatigue on tough climbs
• Breathable profile keeps you comfortable under exertion

Gear Ready

Integrated headlamp clips keep lighting within reach for early starts, late finishes, or alpine missions, so you’re prepared for changing conditions without slowing down.

• Integrated headlamp clips for hands-free lighting
• Versatile across crag, gym, and alpine environments

Durability in Real-World Use

Built to endure daily climbs and expedition-style days, the Half Dome maintains comfort and protection when you push into rugged routes and variable weather.

• Rugged construction for long-term use
• Foam liner supports consistent energy absorption across sessions