Aqua Lung Soul i3 BCDOur most luxurious BCD and designed specifically for women, the Soul i3 comes equipped with our intuitive i3 inflation system. Now you can inflate and deflate your BCD with the simple press of a button to find and maintain perfect buoyancy. In addition to the i3, the Soul comes loaded with a host of other features including our patented Wrapture Harness system that positions your scuba tank in a much more natural and comfortable position. Features: F.