This safety lanyard safeguards your safety in all aspects. Carefully designed, lightweight yet durable 100% polyester outer webbing, paired with a specially sewn polyester core, not only sturdy but also effectively reduces impact, providing you with ultimate safety assurance. Double lock door design, Regal and spring hook made of forged steel material, with strong self-locking function, high tensile fracture strength and door rating, connected to the back D-ring of the seat belt, allowing you to work with peace of mind. Durability is even better. Tough webbing is resistant to wear and aging, low shrinkage and high temperature, and it is not easy to become soft after frequent use. Extremely convenient to use, combining anti fall lanyard and shock absorber functions, bidding farewell to bulky shock absorbers and reducing tripping risks. Elastic legs are flexible and stretchable, with excellent load-bearing capacity, high tensile strength, and reliable performance. And it strictly complies with various safety regulations and standards such as ANSI and OSHA, providing protection for construction, rock climbing exploration, roof work, camping, and window cleaning.