Cresto Safety CORE SINGLE-WEB 2m Single Leg Webbing Fall Arrest Lanyard with 60mm Hook H 1505A single fall arrest lanyard provides secure protection when working on skylifts and scaffolding. Energy Single web has the same functions as Energy Twin web except that it has only one webbing and one hook instead of two. Energy Single web is manufactured as a tube with internal core. At the beginning of the webbing there is an external absorber mounted, which is released in case of a fall and catches you. Tested and approved for users up to 100 kg.