Patent ID: 9187159
Filing Date: 2015-11-17
Classification: B63C

Abstract:
1. A rescue wristband comprising: an inflatable elastic buoyance chamber tightly rolled and placed in a pocket along the wristband perimeter and presenting a form of at least one of C-shape and O-shape, a fastener with adjustable length, and a gas generator defined by an outer capsule filled with a first solution and an inner capsule filled with a second solution, the outer capsule and the inner capsule located inside the inflatable elastic buoyance chamber and separated from one another whereby as the separation is destroyed by a pressure, the reaction between the second solution released from the inner capsule and mixed with the first solution produced gas that fills the inflatable elastic buoyance chamber thereby inflating the inflatable elastic buoyance chamber as the inner capsule and the outer capsule are located inside the inflatable elastic buoyance chamber.