The data need to be revalidated based upon petzl new / longer study https://www.youtube.com/watch?v=EetE588qJNQ https://www.petzl.com/fondation/projets/recherche-scientifique-accidentologie-sports-de-montagne?language=en
The data need to be revalidated based upon petzl new / longer study https://www.youtube.com/watch?v=EetE588qJNQ https://www.petzl.com/fondation/projets/recherche-scientifique-accidentologie-sports-de-montagne?language=en