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Black Diamond
Momentum 3S Harness - Men's

4.8 out of 5 stars
20 Reviews


Size Chart


Momentum 3S Harness

The 3S takes the classic design of the Momentum and adds fully adjustable leg loops to the package. The pre-threaded speed buckles allow you to fully remove the leg loops to easily get the harness on regardless of your layers or footwear. The same Dual Core Construction distributes weight around the waist to reduce pressure points and pinching.


  • Harness offers quick car-to-crag transitions
  • Pre-threaded Speed buckles offer quick adjustments
  • Dual Core Construction comfortably distributes pressure
  • Adjustable elastic riser secures leg loop position
  • Four gear loops are molded for easy racking
  • Item #BLDZ979
Dual Core Construction
Speed (pre-threaded)
Gear Loops
Leg Loops
adjustable, speed buckles (pre-threaded)
Manufacturer Warranty
1 year