The Petzl Grigri belay device is one of the most popular belay devices on the market. In the following videos you will find out in detail
How To Belay with a GriGri - Learn To Rock Climb - VDiff
Climb Safe: How to belay with the Grigri
How To Use A Petzl GriGri + NEW GriGri+
Descending with a Grigri — Alpine Savvy
How to belay the leader with a GRIGRI - Belaying techniques
How To Belay with a GriGri - Learn To Rock Climb - VDiff
Tying off the GRIGRI to have your hands free - Petzl USA
How To Belay with a GriGri - Learn To Rock Climb - VDiff
Petzl GriGri Explained: Understanding This Fundamental Belay Device
Tech tips - Petzl Other, GRIGRI® +
Climb Safe: How to belay with the Grigri
How to Use a GriGri 2