For use by helicopter crew working near open hatches or doors. Combines a high degree of security with quick releases. Features a 5″ wide inner belt with two outer Mil-Spec nylon webbing waist belts. Each waist belt is secured with double locking QRSB Buckles. The double buckle system provides the extra level of safety needed in the aviation environment. The quick-adjusting, single tether strap located in the center back of the belt has a stainless steel safety hook.