Applied Visual Sciences (APVS) 10-K 2007 FY Annual report

Exhibit 32.1

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350
AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002, AS AMENDED

In connection with the Annual Report of Guardian Technologies International, Inc. (the "Company") on Form 10-K for the year ended December 31, 2007, as filed with the Securities and Exchange Commission on the date hereof (the "Report"), I, Michael W. Trudnak, Chief Executive Officer of the Company, does hereby certify, pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, as amended, that, to the best of his knowledge:

(1)

The Report fully complies with the reporting requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and

(2)

The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date: April 15, 2008

Signed:/s/ Michael W. Trudnak

Name:

Michael W. Trudnak

Title:

Chairman and Chief Executive Officer