FRISCO, Texas, Sept. 19, 2012 (GLOBE NEWSWIRE) -- OxySure® Systems, Inc. (OTCBB:OXYS) ("OxySure" or the "Company"), the pioneering manufacturer of life-saving easy-to-use emergency oxygen solutions with its "oxygen from powder" technology today announced that the company has secured DTC Eligibility by the Depository Trust Company for its shares on the OTC effective September 18, 2012.