MIAMI--(BUSINESS WIRE)--Ronald DeMeo, MD, MBA, president and chief executive officer with Radiation Shield Technologies (RST), today announced the new Demron-W technology has been awarded NFPA Class 2 Certification for Protective Ensembles for First Responders to CBRN Terrorism Incidents. RST enhanced its original Demron nuclear-radiation protection material to enable it to block all biological- and chemical-warfare agents, making the new Demron-W the world’s first and only protective ensemble for all types of chemical, biological, radiological and nuclear incidents.