1A3B Unknown type of adjustable carrying harness

Unknown type of adjustable carrying harness, broad straps of blue grey webbed material, strap with one press snap and two adjustable silver metal slide buckles, the lower portion has a facing pad of black leather and a backing pad of white leather, the face of the pad has two spring type catches, exact purpose unknown but may have been used to support musical equipment, very well made, USD $160 WITHDRAWN