February 7, 2000

Securities and Exchange Commission 450 5th Street, N.W.
Washington, D.C. 20549

To Whom It May Concern:

We have been  furnished  with a copy of the  response to Item 9 of the Form 10-K
for the year ended December 31, 1998, to be filed by our former client  Medizone
International,  Inc. We agree with the statements  made in response to that Item
insofar as they relate to our firm.

Very truly yours,

Andersen Andersen & Strong, L.C.