DISTRIBUTION AGREEMENT

This Agreement dated as of August 15, 2004 between, Ozonebio (herein called
"Distributor"), and Saliva Diagnostic Systems, Inc., a Delaware corporation,
located at 2294 Nostrand Avenue Brooklyn, New York 11210 and hereinafter
referred to as ("SDS").

                                        :

1.    APPOINTMENT OF REPRESENTATIVE

      Subject to the terms and conditions of this Agreement, SDS hereby grants
      to said Distributor, and Distributor hereby accepts, the exclusive right
      to solicit, sell, market and act as sales agent for certain Products
      produced or sold by SDS which Products are listed in Exhibit I hereto
      (hereinafter referred to as the "Products").

2.    NATURE OF APPOINTMENT

      The appointment of Distributor as sales agent shall be only for sales to
      the professional markets and governments in the "Exclusive Territory". The
      Exclusive Territory is defined as India

3.    SALES, PRICES AND PAYMENTS

      a.    SDS agrees to sell to Distributor the Products ordered by
            Distributor at the prices listed in Exhibit I which prices are in
            U.S. dollars. All Purchase Orders must include an irrevocable Letter
            of Credit from a bank acceptable to SDS.

      b.    Distributor will be free to set the sales price for the Products
            purchased from SDS.

      c.    All payments due to SDS by Distributor resulting from this Agreement
            shall be made by direct wire transfer or letter of credit in
            accordance with SDS' terms.

      d.    Payments shall be made in U.S. Dollars

      e.    All handling charges, customs, duties, taxes, storage and all other
            charges applicable to the Products after they are delivered to the
            port in India shall be the responsibility of Distributor.

4.    DUTIES OF SDS

      SDS shall:

      a)    not sell the Products in the exclusive Territory, other than through
            Distributor;

      b)    not enter into any other contract for sales to the professional
            markets and governments in the "Exclusive Territory" during the term
            of this Agreement;

      c)    use its reasonable best efforts basis that the Products ordered by
            Distributor are delivered in accordance with its transportation
            instructions;
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      d)    provide Distributor with all the available standard information and
            marketing literature in the English language that are related to the
            Products;

      e)    confirm to Distributor, after receipt of advice of payment set forth
            in Section 2, the corresponding delivery schedule for the Products;

      f)    Use its reasonable best efforts to ensure that Distributor is
            provided with Products that are in good selling condition and fit
            for the ordinary purposes for which the Product is intended.

      g)    In the event that SDS receives any offer, purchase order or request
            for proposal for the sales of the Products within the exclusive
            territory of Distributor, SDS shall refer such offer, purchase order
            or request for proposal to Distributor on a timely basis.

      h)    Not divulge any information with respect to Distributor's operations
            except as may be necessary to carry on its activities under this
            Agreement. This obligation shall survive any termination or
            expiration of this Agreement.

      i)    SDS shall supply its standard registration package to Distributor
            within 10 days of the execution of this Agreement...

5.    DUTIES OF DISTRIBUTOR

      Distributor shall, during the term of this Agreement:

      a)    in order to assist SDS in its coordination of sales and delivery,
            provide SDS with quarterly forecasts with Distributor's requirements
            for the Products, which forecasts shall not constitute a binding
            purchase order of Distributor;

      b)    Provide SDS with reports on a quarterly basis regarding sales
            activity, distribution partners, and other arrangements that
            Distributor is making to promote products.

      c)    at Distributor's sole expense, obtain all licenses, permits,
            approvals and other governmental authorizations, and make all
            filings, notifications and registrations (collectively
            "Authorizations and Registrations") with all governmental agencies
            necessary or appropriate for the distribution and sale of Products
            by Distributor and its distributors, and use by Distributor' and its
            distributors' customers, of the Products in the territories;

      d)    furnish to SDS, together with any purchase order, clear and complete
            written instructions for the transportation of the Products ordered,
            including the name of the carrier appointed by Distributor whenever
            necessary; the organization of the transportation of any Products
            ordered and any costs related to said transportation, including
            freight and insurance costs, all of which shall be the sole
            responsibility of Distributor;

      e)    Undertake all necessary means, measures and efforts and implement
            policies and procedures to ensure that the Products sold to
            Distributor by SDS are not sold for resale or otherwise outside the
            Exclusive Territory by Distributor, its agents, affiliates,
            consultants and/or any other party or entity.
<PAGE>

      f)    In order to maintain the exclusive rights granted in this Agreement,
            obtain registration of the Products in India not later than 3 months
            following the date of signing.

      g)    In order to maintain the exclusive rights granted in this Agreement,
            meet the Cumulative Minimum Purchases set forth in Exhibit II. In
            the event that Distributor does not meet the Cumulative Minimum
            Purchases set forth in Exhibit II, SDS will be allowed to appoint
            additional distributors in the Exclusive Territory. In such case,
            the right of Distributor to continue as a non-exclusive distributor
            shall be decided by SDS in its sole and exclusive discretion. For
            the purpose of this clause ,an order shall be deemed placed if
            delivery is to occur within 60 days after the order is placed

      h)    Allow SDS upon reasonable request and notice to obtain reports of
            sales and purchases of the Products from Distributor as reasonably
            required by SDS to determine Distributor's performance as compared
            with the Cumulative Minimum Purchases for the Exclusive Territory.

      i)    Refrain from entering into any contract or other arrangement with
            any other party for the sale or marketing of any products, using a
            rapid point of care technology, that are competitive to Products
            during the term of this Agreement.

      j)    Not divulge any information with respect to SDS' operations except
            as may be necessary to carry on its activities under this Agreement.
            This obligation shall survive any termination or expiration of this
            Agreement.

6.    SHIPMENT:

      SDS shall ensure the expeditious shipment as soon as possible after an
      order is placed by Distributor for the Territory. In the event of any
      delays in shipment Distributor will be notified within forty-eight (48)
      hours by telephone, telefax and/or email, so that Distributor may in turn
      advise its clients in the Territory of the expected delays. SDS agrees to
      replace defective Products, kits and supplies at no cost to Distributor,
      if and to the extent that such defective Products, kits and supplies are
      not the result from mishandling or improper storage. Defective Products
      will be returned to SDS or disposed of locally by prior written agreement
      from SDS. SDS will also inform Distributor within forty-eight (48) hours
      of any quality assurance issues with Product, and provide immediate
      notification of Lot #, recall and replacement action and procedure, and
      any other information pertinent to the situation. The return, replacement
      and related activities will be performed at no charge to Distributor.
<PAGE>

7.    TERMINATION:

      8.1 SDS may immediately terminate this Agreement, upon written notice to
      Distributor to that effect upon occurrence of any of the following events:

      a)    If Distributor is in material breach of default of any terms or
            conditions of this Agreement, and fails to cure said breach or
            default within sixty ( 60) days after notice to do so, or if not
            capable of being cured within sixty (60) days, Distributor is not
            taking all reasonable steps to cure such default or breach.

      b)    If Distributor ceases or threatens to cease to carry on its
            business;

      c)    If Distributor does not perform its duties as outlined in Paragraph
            6(a)-(k)

      d)    if Distributor becomes insolvent or bankrupt, if any execution or
            other judgment affecting a substantial part of the assets of
            Distributor becomes enforceable against Distributor, if Distributor
            makes an assignment for the benefit of its creditors or if
            Distributor is liquidated, voluntarily or otherwise;

      e)    If Distributor assigns or purports to assign or sub-contract a
            portion of this Agreement to another party or parties without the
            prior knowledge and written consent of SDS which consent shall not
            be unreasonably withheld.

      f)    if Distributor takes any action which could be reasonably
            interpreted to be an effort by Distributor to terminate this
            Agreement in order to engage directly or indirectly in the
            manufacture and or sale of Products that use rapid point of care
            technology competitive with the Products;

      8.2 Distributor may immediately terminate this Agreement, upon written
      notice to SDS to that effect upon occurrence of any of the following
      events:

      a)    if SDS is in material breach of default of any terms or conditions
            of this Agreement, and fails to cure said breach or default within
            sixty ( 60) days after notice to do so, or if not capable of being
            cured within sixty (60) days, SDS is not taking all reasonable steps
            to cure such default or breach;

      b)    If SDS ceases or threatens to cease to carry on its business;

      c)    if SDS becomes insolvent or bankrupt, if any execution or other
            judgment affecting a substantial part of the assets of SDS becomes
            enforceable against SDS, if SDS makes an assignment for the benefit
            of its creditors or if SDS is liquidated, voluntarily or otherwise;
<PAGE>

      d)    If SDS assigns or purports to assign this Agreement without the
            prior written consent of Distributor;

      e)    If SDS does not perform its duties as outlined in Paragraph 5(a)-(j)

8.    EFFECT OF TERMINATION: Upon termination as contemplated above, it is
      understood and agreed that Distributor shall not, either directly or
      indirectly, sell, service, distribute or market the Products hereunder and
      any additional rights pursuant to this Agreement shall revert to SDS
      hereunder. In addition, Distributor agrees to cease selling or
      representing the Products in any manner whatsoever and agrees to render a
      full accounting to SDS within forty-five (45) days of the termination. Any
      notice of termination hereunder shall automatically operate as a
      cancellation of any deliveries of the Product to Distributor which are
      scheduled to be made subsequent to the effective date of termination,
      whether or not any orders for the Products have been therefore accepted by
      SDS. Notwithstanding the immediately preceding sentence, if Distributor
      has obtained the consent of SDS (which consent shall not be unreasonably
      withheld), Distributor shall be able to sell and distribute in the
      territories in which Distributor immediately prior to said termination had
      the right to sell Products, every unit of the Products that are in its
      possession at the time of termination, provided that no sale shall be
      completed later than six (6) months following termination and that no
      activity or sale of Distributor will have the effect of tarnishing or
      bringing into disrepute the image or reputation of the Products or SDS in
      which case SDS will have the right to have Distributor cease such activity
      by all legal means available to it including recourses in the nature of
      injunction.

      The consent of SDS shall be withheld if Distributor uses or plans to use
      dumping of the Product in its sales activities.

      Termination of this Agreement pursuant to this Article 8 shall not affect
      or impair the non-breaching Party's right to pursue any legal remedy,
      including, but not limited to, the right to recover damages, for any harm
      suffered as a result of such breach or default.

9.    TERM OF AGREEMENT

      Subject to the provisions of Paragraph 8 (Termination), and the Cumulative
      Minimum Purchases set forth in Exhibit II hereof, this Agreement shall
      become effective on the date first written and, subject to SDS and
      Distributor fulfilling their duties described herein including but not
      limited to registration of Products and Cumulative Minimum Purchases,
      shall continue in full force for a term of five years.

10.   CONFIDENTIALITY

      All knowledge and information that each Party may acquire with respect to
      the business of the other Party during the term of this Agreement shall be
      treated as confidential and each Party hereby agrees that it will take
      every reasonable precaution to protect the confidentiality of this
      information in a manner at least consistent with the efforts exercised by
      each Party with respect to their own confidential information. In the
      event of the termination of this Agreement there shall be no use or
      disclosure by either Party of any confidential information of the other.
<PAGE>

11.   NON-COMPETITION

      Distributor undertakes not to compete against SDS by selling, promoting,
      marketing or developing Products, using the rapid point of care
      technology, which are or may be competitive with the Products in the
      Territory during the entire term of this Agreement.

12.   NOTICE

      All notices sent pursuant to this Agreement shall be delivered by hand to
      the party for which it is intended, sent by telecopier or other similar
      form of electronic transmitted message or sent by certified or registered
      mail directed to such Party at the address first above indicated, or at
      such other address as either Party may stipulate by notice to the other
      from time to time.

13.   FORCE MAJEURE

      Notwithstanding any provision in this Agreement to the contrary, if either
      Party becomes aware that it or the other Party is unable to perform any or
      its obligations under this Agreement because of any event (a Force Majeure
      Event) which is unavoidable and beyond the control of the non-performing
      Party, including but not limited to, a judicial or governmental decree, a
      labor action, a communication line failure, a transportation failure,
      power failure and any natural disaster or Act of God, the Party which
      becomes aware of the Force Majeure Event shall notify the other Party.

      The non-performing Party take all steps required to resume performance as
      soon as possible and shall not be in breach of any obligation hereunder
      because of any failure to perform during the period of suspension of its
      performance.
<PAGE>

14.   GENERAL

      a.    If any provision(s) of this Agreement or the application of any
            provision(s) of this Agreement to any person, entity, or
            circumstance, shall be deemed illegal, invalid or unenforceable to
            any extent, then the remainder of this Agreement, and the
            application of this Agreement to other persons, entities, or
            circumstances, shall not be affected and this Agreement shall be
            enforced to the greatest extent permitted by law.

      b.    This Agreement contains the entire Agreement between the Parties
            pertaining to the subject matter hereof, and supersedes and replaces
            all prior written and oral agreements between the Parties with
            reference to this subject matter.

      c.    The Parties shall from time to time sign such further documents and
            do such other things as may be necessary or useful in order to give
            effect to this Agreement.

      d.    This Agreement and the provisions hereof shall inure to the benefit
            of and be binding upon the Parties and their respective successors,
            affiliates and assigns.

      e.    This Agreement shall not be assigned by Distributor or SDS without
            the consent of the other party. Consent shall not be unreasonably
            withheld.

      f.    No waiver, whether by conduct or otherwise, of any of the provisions
            of this Agreement shall be deemed to constitute a waiver of any
            other provisions (whether or not similar) nor shall such waiver
            constitute a continuing waiver unless otherwise expressly provided
            in a writing duly executed by the Party to be bound thereby.

15.   GOVERNING LAW

      This Agreement is to be governed and construed by and in accordance with
      the laws of the State of New York. Distributor hereby agrees to submit to
      the jurisdiction of any state or federal court in southeastern New York
      and waives any claim of inconvenient forum.

      EXHIBITS

      The Exhibit(s) hereto are an integral part of this Agreement, and the
      obligations contained therein are binding on the parties hereto. In the
      event that any provision of this Agreement is invalid, the Parties agree
      that the remaining provisions shall be deemed to be in full force and
      effect.
<PAGE>

      IN WITNESS WHEREOF, SDS AND DISTRIBUTOR HAVE CAUSED THIS AGREEMENT TO BE
      EXECUTED ON THE DATE FIRST ABOVE WRITTEN.

Distributor                                 SDS


By:                                         By:
  ----------------------------------           ---------------------------------
Date:                                       Date:
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                                   Exhibit III

                             Distribution Agreement

                                List of Countries

                                      India