Positioning lanyard with adjustable locking buckle. Work positioning work consists of surrounding a structure with the work positioning lanyard in order to achieve the optimal and comfortable point for working. It is compulsory to work with a fall arrest system in addition to the work positioning lanyard. This positioning lanyard is part of the Flame Resistant range, for work at a height and welding environments. Thanks to the aramid straps sewn with Kevlar thread, they are resistant up to 371ºC.