Partially Oriented Yarn: Eliminate the need for a shock pack with this quality made partially oriented yarn style shock absorbing lanyard; POY material are woven to stretch out and is encased in tubular webbing for maximum strength. Kevlar Webbing: Having almost no stretch, resisting high temperatures and barely absorbing water, our product is integrated with this light and strong Kevlar webbing, and is ideal to withstand harsh welding environments including splatter. Anchor Connections: Featuring a form hook for easy application and safety from the anchor point and harness connections; Preferred by professionals, our form hooks are widely recognized in the industry for their user-friendly operation. Certified: Widely used during exposure to high heat, these lanyards have a soft cover shock absorber for comfort; This lanyard limits arresting forces to 900 lbs & certified to ANSI Z359.11, CSA Z259.10, ASTM F887-13, meets OSHA 1910.269/1926.954 standard.