EXHIBIT 99.1 SCOTT & GUILFOYLE Certified Public Accountants 5 Dakota Drive - Suite 206 Lake Success, New York 11042 Paul J. Scott, C.P.A. (516) 775-9600 Richard T. Guilfoyle, C.P.A. Fax (516) 328-6638 March 5, 1999 Securities and Exchange Commission 450 Fifth Street, N.W. Washington, D.C. 20549 Re: Safe Technologies International, Inc. File # 0-17746 Gentlemen: We were previously the principal accountants of Safe Technologies International, Inc. (Formerly Safe Aid Products Inc.) and, under the date of February 9, 1998, we reported on the financial statements of Safe Aid Products, Inc. as of and for the years ended November 30, 1998 and 1997. On March 4, 1999, our appointment as principal accountant was terminated. We have read Item 4 of the Form 8-K dated March 4, 1999 of Safe Technologies International, Inc. (formerly Safe Aid Products, Inc.) and we agree with the statements contained in paragraph 4(a) therein so far as they relate to our firm. Very truly yours, /s/ Scott & Guilfoyle