Petzl - This is MAESTRO S - The ultimate tool for technical rescue. A descender designed for technical rescue operations. Rescuers can adapt to any situation they may encounter when efficiency is
Petzl MAESTRO S Descender in Yellow - OmniProGear
Comparison between Petzl MAESTRO and PETZL I'D for a rescue using twin tensioned haul lines | Rigging Lab Academy
Petzl Maestro S Descender - Carleton Rescue Equipment Ltd
PETZL MAESTRO LARGE - Rock-N-Rescue
Petzl MAESTRO L Descender in Red - OmniProGear
Petzl MAESTRO® L Descender/Belay Device | OurDesigns
Raising past a knot with the Petzl Maestro - YouTube
Petzl Maestro L Descender - Carleton Rescue Equipment Ltd