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Ski & Ride Guide—

Our Top Freeriding Picks Of The Season

Black DiamondHalf Dome Helmet

Gearhead Pick

Black DiamondHalf Dome Helmet

Select a color:Bd Orange

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Size Chart


4 out of 5 stars
15 Reviews

Half Dome Helmet

Hopefully you'll start climbing Half Dome around sunrise, because if you don't you'll definitely finish climbing after sunset. Either way, the Black Diamond Half Dome Helmet has headlamp clips as well as safety features. This helmet is Black Diamond's original, updated for more ventilation and a lower weight.


  • Black Diamond's staple helmet for climbing sport and trad
  • Co-molded foam with low-profile, lightweight polycarbonate shell
  • One-handed adjustment dial with adjustable chin strap
  • Clips for headlamp
  • Item #BLD00Z9

Tech Specs

Shell Material
11 vents
Fit Adjustment
Claimed Weight
[small/medium] 11.6oz, [medum/large] 12.3oz
Manufacturer Warranty
1 year

Overall Rating

4 based on 15 ratings

Review Summary

5 Stars - 8 reviews
4 Stars - 4 reviews
3 Stars - 1 reviews
2 Stars - 1 reviews
1 Stars - 1 reviews

Fits True To Size

Screen reader users: the following list provides a visual scale to illustrate the product fit. Please refer to the heading above for the fit type in text.
Runs smallTrue to sizeRuns large

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