Keyword: Material Test

HowNot2's Ryan Jensk is known for his material testing. In this video he examined how a carabiner with self-drilled holes behaves in the breaking load test.

The Papnu Heli.UM from Austrialpin weighs just 13,7 grams. This makes the chalk bag one of the ultimate flyweights. But its bigger brother Papnu Performance doesn't have to hide either with its fighting weight of 56 grams. We took a closer look at the two paper magnesium bags.