A load bearing weight distribution device is provided. The device comprises a flexible, yet rigid, back brace, a waist belt, wherein the waist belt is connected through a housing to back brace, and a vertical and circumferential tensioning mechanism. The back brace comprises flexible body with arms. The vertical and circumferential tensioning mechanism comprises a first securement strap and a second securement strap. The load bearing weight distribution device is designed for use with armor vests and other similar devices. First and second securement straps connect upper front portion of the armor vest through first and second channels and first and second rings, respectively, of the back portion and through first and second passages of the armor vest, respectively, for attachment to a securement device positioned on a lower front portion of the armor vest.