The old classic gets a new redesign. Black Diamond's most popular climbing helmet, the Half Dome now features an improved fit and even more weight savings than the original. Perfect for everything from trad cragging to alpine expeditions, the Half Dome offers the protection you need with the features you want. The rear wheel adjuster allows for quick, precise, and comfortable fitting. There's even headlamp clips so you can not worry about your Spot sliding off when you're making that last push during an evening send. The Half Dome is the most durable of Black Diamond's helmets, which means it's among the most durable in the world. No matter the problem, the Half Dome has got you covered.