By clicking "order now", you are agreeing to the following Terms of Service: 1. Subscriptions for 20 badges or fewer must be prepaid for one year. 2. Shipments are not made to prepaid accounts with zero or negative cash balances. 3. Cancellations or changes to the account require 45 days written notice and no refunds will be given. 4. Dosimeters remain the property of Med-Pro, Inc. and must be returned. Unreturned, lost or damaged badges are subject to a $25 charge 60-days after the wear period ends.