Black Devil Skeleton Backplate Our stylish ScubaForce Black Devil Skeleton Backplate combines design with maximum comfort. Its shape was inspired by high-quality trekking backpacks. Weight: 2.3 kg. Material: stainless steel (4 mm). The Skeleton Backplate is also available in the following material: stainless steel. Weight: 2.3 kg. Black Devil Skeleton Backplate long. The Black Devil Skeleton Backplate long is approximately 15 cm longer than comparable backplates. This shifts the contact point of the backplate to the buttocks. The result is optimized force distribution. This is particularly advantageous when carrying extremely heavy equipment. Weight: Optimized force distribution: o The ScubaForce Skeleton Plate is significantly wider at the top than conventional plates o Innovative shape offers significantly better force distribution and significantly improved carrying comfort (also suitable for large double units) o Significantly deeper fold moves the center of gravity closer to the body axis and allows for the storage of heavy P-Weights