Abstract: An internal compression buoyancy compensation device is provided with at least one bladder and a plurality of pairs of internal compression straps. Expansion of the deflated or partially inflated buoyancy compensation device is restrained by the internal elastic compression straps designed for even distribution of gas, a streamlined and low profile, and a reduced risk of entanglement on external objects.

Abstract: The invention relates to a diving harness system with webbing straps that securely fasten diving weight pockets, equipment, and other accessories in an interwoven, alternating and interlocking fashion. The invention may include two pair of webbing straps and three pair of webbing loops that comprise the interwoven attachment site. The webbing straps also secure the diving harness system to the diver by semi-permanently engaging fastening devices to form belt-like devices. The invention may further include the webbing straps engaging D-rings, other straps, equipment, keepers, ladder locks, and other fastening devices.