Are Sharpies on Climbing Ropes Safe? Break tests with Sharpie Permanent Markers vs Beal Rope Marker
21:04
Do WET climbing ropes break weaker???
16:10
Petzl Reverso and Black Diamond ATC guide break tests - how strong is that eye?
24:25
Could this save your life?
31:51
VT Prusik TESTED: Here are our results
19:19
Would you Trust the Beal Escaper for Rappelling?
20:37
Canyoneering - Fiddlestick Break Tests
19:18
How did this happen?!?
19:02