Here is an FDA approved (2014) H2O2-O3 sterilizer: http://www.tso3.com/en/products/sterizone-vp4/ http://ic.getinge.com/files/HC/products/sterilization/low-temp-sterilizers/sterizone-vp4/brochures/2833-sterizone-vp4-brochure-170202-en.pdf