Consent of Independent Certified Public Accountants
               ---------------------------------------------------


         We have issued our report dated April 20, 2000, accompanying the
consolidated financial statements incorporated by reference in the Annual Report
of Environmental Tectonics Corporation and Subsidiary on Form 10-K for the year
ended February 25, 2000 and Part II of this form. We have also audited Schedule
II for each of the three years in the period ended February 25, 2000. In our
opinion, this schedule represents fairly, in all material respects, the
information required to be set forth therein. We hereby consent to the
incorporation by reference in the Registration Statement of Environmental
Tectonics Corporation and Subsidiary of Form S-8 (File No. 333-65469, effective
October 8, 1998), Form S-8 (File No 2-92407, effective August 14, 1984) and on
Form S-3 (File No. 33-42219, effective September 4, 1991).





Philadelphia, Pennsylvania
May 25, 2000