Wikipedia
VITAband is a silicone encircling strip worn on the wrist. It can be referred to a bracelet-like band of a wristwatch, to the cuff or other part of a sleeve that covers the wrist. It is a lightweight, waterproof and hypoallergenic flexible wristband that is used when jogging, running, cycling or hiking, or when carrying a wallet is inconvenient. VITAband holds emergency medical information and Visa RFID credit card information. The wristband has two unique features. It comprises an integrated Visa Debit card with payWave wireless functionality and a toll-free phone number with unique identity code that can be used by EMTs to retrieve health information and contacts in case of an accident or health emergency.