Plans to use ozone machines to disinfect classrooms have been ... made available to schools", however Wales' existing measures "do not go far enough to support schools". "It is crucial that ...

It would be nice if Ozonics could include both options with its most expensive machine. The HR500 does emit a slight but noticeable odor (ozone). A sharp metallic or burnt electronic smell is the ...

Welsh ministers had announced they would spend £3.31m on new ozone machines ... of the CO2 machines but said it was not clear when they would be rolled out. "Really, we could do with these ...