[LETTERHEAD]


                       CONSENT OF INDEPENDENT AUDITORS

Board of Directors
Medizone International, Inc. and Subsidiaries
Stinson Beach, CA


We  hereby  consent  to the  use in  this  Registration  Statement  of  Medizone
International,  Inc. and  Subsidiaries on Form S-8 of our report dated April 15,
2002, of Medizone International,  Inc. and Subsidiaries as of December 31, 2001,
and from  inception on January 31, 1986,  through  December 31, 2001,  which are
part of this Registration Statement,  and to all references to our firm included
in this Registration Statement.

/s/ HJ Associates & Consultants, LLP


HJ Associates & Consultants, LLP
Salt Lake City, Utah
August 12, 2002