Game changing belay device - Mammut Smart Belay Device

The Smart belay device does exactly what it has been designed to do, and it does it better than any other device on the market.

A few reasons the Smart is Smarter:

Most people will deactivate the auto locking function when paying out slack from a Gri-Gri. This is bad, but Gri-Gri users have found that it's the easiest way to make sure you don't short rope a leader.

So what if that leader falls

This review was written in the old system and had content requirements that are different than reviews written today.