Press release content from PR Newswire. The AP news staff was not involved in its creation. American Guard Services selects Oxyion’s Active Sanitation Technology to protect workers, customers at its corporate offices April 13, 2021 GMT FRESNO, Calif., April 13, 2021 /PRNewswire/ -- Oxyion North America, a leader in active air and surface sanitation biosecurity systems, announced today that American Guard Services Inc. recently selected Oxyion’s technology in its effort to provide continuous sanitation of air and surfaces within its corporate headquarters based in Los Angeles, CA. “After reviewing alternative technologies, it was clear to us that Oxyion provided the overall best level of protection to our staff and customers in our on-going efforts to provide a clean and safe work environment in the face of on-going concerns of COVID,” said Sherif Assal, President and COO of American Guard Services.