Buildings structures and especially in industrial establishments with iron beams and columns can constitute sometimes a potential danger in areas where materials are moved Accidental collision and injuries could avoid by using protections. The LEO38005 is characterized by a resistant and elastic coating on a spongue to protect and preserve the integrity of structures. It absorbes and dissipates the impact on the vertical structural element that remains unmanageable. The internal structure is also coated with a durable casing to ensure long product life, even after extreme stresses.