The AVAO SIT FAST work positioning and suspension seat harness features wide, semi-rigid waistbelt and leg loops for excellent work positioning. They are contoured and lined with breathable perforated foam for maximum comfort when suspended. This seat harness is designed to be converted into a fall arrest harness when combined with a TOP chest harness, or into a rope access harness when combined with a TOP CROLL chest harness. AVAO SIT FAST features leg loops with FAST automatic buckles. Available in 3 sizes