24lb Back mount. Overspeed drainage backpack. Outer Bladder: 1680 Denier
Donut style configuration.
Donut wing is imitate the wing of jet aircraft, reduce the resistance of the sea.
Interior zipper backing.
Interior Polyurethane (PU) backing protects against abrasions and punctures.
Inner bladder polyurethane material, ultrasonically welded fitting and seams.
Unity size. Children to adults can wear.
Very light travel easy to carry and does not take up space.
DIY by yourself, create your own style.