Petzl is a manufacturer of climbing gear, caving gear, work-at-height equipment, and headlamps. Their three specialties are: Vertical sports: equipment for mountaineering, climbing, caving, etc. Activities involving vertical access often take place in fragile sites of great natural beauty. The Petzl Foundation supports non-profit organizations whose role is to discover and protect biodiversity on cliffs, in caves and in mountain ranges. Read more on the Petzl website.