A band comprising: a first band member; a connecting ring attached to a left end portion of the first band member; a string attached to a right end portion of the first band member; a clasping fixture; and a hook member connected to the string by the clasping fixture; wherein the clasping fixture comprises...http://www.google.es/patents/US6179177?utm_source=gb-gplus-sharePatente US6179177 - Band
