DBI/SALA Shockwave 2 Nomex/Kevlar Arc Flash Tubular Web Stretch Shock Absorbing Lanyard expands to 6' and contracts to 4 1/2' in reaction to your movements. Easy to use self-locking snap hook at leg ends and web loop at center used with harness. Lanyard limits arresting forces to 900 lb or less and impact indicator allows user to visually inspect unit for a fall. It is electric arc tested to 40 cal/cm2 and reduces trip fall hazards, dragging and snagging for complete freedom of movement. Lanyard is great for welding applications and meets or exceeds all industry standards including OSHA and ASTM F887-05.