The ACTI-LOOP Bracelet is a flexible transparent and waterproof silicone band in a dual loop style, ideal for an active lifestyle. This Bracelet contains powerful negative ion producing materials in the pod and patented ANSPO magnetic technology that works together to produce the most powerful product of its type. Approved as a medical device by the Ministry of Japanese Health and Welfare, it will help to improve blood flow and reduce muscle stiffness and is infused with negative ions released at rates of over 1,500cc. This fantastic Bracelet is perfect if you are looking for a clean, comfortable and stylish design which is protected in the water, snow and the sun.