Black Diamond Half Dome Helmet


The Black Diamond Half Dome Helmet is lightweight, breathable, and extra durable. Equiped with headlamp clips, it provides safety at all hours of day or night.


* Load-Bearing Climbing Equipment is not returnable*

Due to safety reasons, load-bearing climbing equipment that relates to the safety of your life (or the lives of others) are not returnable under any circumstances. These items include but are not limited to: Climbing harnesses, ropes, belay gear, carabiners, ascenders, helmets, sewn webbing and slings, ice screws, and any other product in which misuse or failure could risk life or safety.

The Half Dome has long been a staple for climbers worldwide. Now redesigned, the helmet features a new lower profile suspension system with a one-handed dial combined with streamlined headlamp clips for added comfort and simplicity. Finally, an updated chin strap adds more efficiency and security while on the rock.

Compatible with the Black Diamond Onsight 375 -Alex Honnold Edition or the Black Diamond Onsight 375

EPS impact foam and durable ABS shell
Low-profile suspension system
Streamlined, lightweight headlamp clips
One-handed fit adjustment dial
Easily adjustable chin strap
Weight: [S/M] 330 g (11.6 oz) or [M/L] 350 g (12.3 oz)
EN 12492
[S/M] 50-58 cm (19.7-23 in)
[M/L] 56-63 cm (22-25 in)
If you are unsure of sizing or would like to try it on, please join us at Backcounty North at our US 31 store location, we would be happy to assist you

Additional information

Weight 1 lbs




Shopping Cart
Scroll to Top