Cornell Brownwrote a review of Petzl Grigri 2 Belay Device on July 31, 2017
Familiarity: I've put it through the wringer
I love my Grigri 2. It grips even the smallest canyoneering ropes and never lets go. It's intuitive to set up and gives anyone the stopping power for big falls or the finesse for a slow descent. Everyone should own one of these.