MSA Suspension Trauma Safety Step* Designed to reduce suspension trauma after a fall has occurred, this safety step allows you to relieve pressure on the body. * In the event of a fall, simply attach the safety steps to your back D ring (Which should be near your head at this point). * Once attached simply step into the strap ladder to relive pressure and increase blood flow while suspended. ** Use with a carabiner (Not Included) ** Meets or exceeds all applicable OSHA Standards