Petzl - AVAO SIT FAST, Seat harness for work positioning and suspension BUILT FOR COMFORT: Features a semi-rigid, wide waist belt and leg loops for excellent support; sculpted and lined with breathable perforated foam for comfort during suspension. PRACTICAL ADJUSTMENT: Waist belt equipped with self-locking DoubleBack buckles for quick and easy adjustment. BUCKLE UP: Leg loops equipped with FAST buckles for quick and easy opening and fastening without the need to readjust them, even while wearing gloves. ORGANIZE YOUR TOOLS: Features six pre-shaped equipment loops with protective sheath, four CARITOOL tool holder retainers, and two slots for TOOLBAG tool pouch. SAFETY FIRST: The rear attachment point on the waist belt allows attachment of a restraint lanyard, or a TOP to make the harness into a fall arrest harness, or a TOP CROLL (new or old version) to make it into a rope access harness.