[SML] Using ozone generators in a theatre

[Nigel Worsley]

On Mon, 22 Jun 2020 at 13:44, Bill Conner via Stagecraft
<stagecraft at theatrical.net> wrote:
> I'm skeptical. I thought ozone was bad for people.

It is, the long term exposure limit is 70 parts per billion and 10
parts per million has been shown to kill mice after 2 hours of
exposure.

The supplier of the ozone generator that the theatre bought has a
major meat processing company listed as a customer. One of their
plants is the centre of a Covid 19 outbreak with 158 confirmed cases
so far.

Nigel Worsley