Black Diamond
Black Diamond Kids' Momentum Harness
Harness
Sizing available
Find my size →Fit check by waist and leg · Black Diamond Kids’ Momentum Harness
This harness is one size. Black Diamond’s fit guide prints the waist and leg ranges it fits: a child inside both ranges fits; outside either, it doesn’t.
What we’ll ask
- Waist
- Leg
Based on Black Diamond’s official product page (Size & Fit; accessed Oct 28, 2026). A climbing harness is safety equipment — have the fit checked in person before use.
Where to buy
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Retailer listings: coming soon
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