EXHIBIT 10.4
  
SAVE THE WORLD AIR, INC.
EXERCISE NOTICE

To:          Save The World Air, Inc.
735 State Street, Suite 500
Santa Barbara, CA  93101
Attn:  Secretary

1.   Exercise of Option.  Effective as of today, _______________, ____, the undersigned (the “Grantee”) hereby elects to exercise the Grantee’s option to purchase ______________ shares of the Common Stock (the “Shares”) of Save The World Air, Inc. (the “Company”) under and pursuant to the Stock Option Grant (the “Option Agreement”) and Notice of Stock Option Grant (the “Notice”) dated _______________, ____.  Unless otherwise defined herein, the terms defined in the Notice shall have the same defined meanings in this Exercise Notice.
 
2.   Representations of the Grantee.  The Grantee acknowledges that the Grantee has received, read and understood the Notice and the Option Agreement and agrees to abide by and be bound by their terms and conditions.
 
3.   Rights as Stockholder.  Until the stock certificate evidencing such Shares is issued (as evidenced by the appropriate entry on the books of the Company or of a duly authorized transfer agent of the Company), no right to vote or receive dividends or any other rights as a stockholder shall exist with respect to the Shares, notwithstanding the exercise of the Option.  The Company shall issue (or cause to be issued) such stock certificate promptly after the Option is exercised.  No adjustment will be made for a dividend or other right for which the record date is prior to the date the stock certificate is issued.
 
4.   Delivery of Payment.  The Grantee herewith delivers to the Company the full Exercise Price for the Shares via certified check or wire transfer of immediately available funds.
 
5.   Tax Consultation.  The Grantee understands that the Grantee may suffer adverse tax consequences as a result of the Option or Grantee’s purchase or disposition of the Shares underlying the Option.  The Grantee represents that the Grantee has consulted with any tax consultants the Grantee deems advisable in connection with the Option and purchase or disposition of the Shares underlying the Option and that the Grantee is not relying on the Company or its counsel for any tax advice.
 
6.   Taxes.  The Grantee agrees to satisfy all applicable foreign, federal, state and local income and employment tax withholding obligations and herewith delivers to the Company the full amount of such obligations or has made arrangements acceptable to the Company to satisfy such obligations.
 
7.   Successors and Assigns.  The Company may assign any of its rights under this Exercise Notice to single or multiple assignees, and this agreement shall insure to the benefit of the successors and assigns of the Company.  This Exercise Notice shall be binding upon the Grantee and his or her heirs, executors, administrators, successors and assigns.
  
 
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8.   Headings.  The captions used in this Exercise Notice are inserted for convenience and shall not be deemed a part of this agreement for construction or interpretation.
 
9.   Governing Law; Severability.  This Exercise Notice is to be construed in accordance with and governed by the internal laws of the State of California without giving effect to any choice of law rule that would cause the application of the laws of any jurisdiction other than the internal laws of the State of California to the rights and duties of the parties.  Should any provision of this Exercise Notice be determined by a court of law to be illegal or unenforceable, such provision shall be enforced to the fullest extent allowed by law and the other provisions shall nevertheless remain effective and shall remain enforceable.
 
10.   Notices.  Any notice required or permitted hereunder shall be given in writing and shall be deemed effectively given upon personal delivery or upon deposit in the United States mail by certified mail or upon deposit for delivery by a recognized express mail courier service, with postage and fees prepaid, addressed to the other party at its address as shown below beneath its signature, or to such other address as such party may designate in writing from time to time to the other party.
 
11.   Further Instruments.  The parties agree to execute such further instruments and to take such further action as may be reasonably necessary to carry out the purposes and intent of this agreement.
 
12.   Entire Agreement.  The Notice and the Option Agreement are incorporated herein by reference and together with this Exercise Notice constitute the entire agreement of the parties with respect to the subject matter hereof and supersede in their entirety all prior undertakings and agreements of the Company and the Grantee with respect to the subject matter hereof, and may not be modified adversely to the Grantee’s interest except by means of a writing signed by the Company and the Grantee.
 
   
Submitted by: Accepted by:
   
GRANTEE: SAVE THE WORLD AIR, INC.
   
                                      By:_________________________
Cecil Bond Kyte Title:________________________
   
Address: Address:
   
735 State Street, Suite 500
Santa Barbara, CA  93101
735 State Street, Suite 500
Santa Barbara, CA  93101
 
        
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