If that’s true, that should be up for an IgNobel award. The idea that you could be carrying an organism from a divesite 800 yards away is laughable.Accordingly to the link I posted previously, (added below as well) you are supposed to disinfect gear “between sites” AND “at the end of the day” - that would seem to make 2 tank boat trips impossible?
SCTLD – Cayman Islands Department of Environment