UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549



                                  SCHEDULE 13D

                    UNDER THE SECURITIES EXCHANGE ACT OF 1934
                               (AMENDMENT NO. __)*



                               Blue Holdings, Inc.
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                                (Name of Issuer)

                     Common Stock, par value $.001 per share
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                         (Title of Class of Securities)

                                   568273 10 6
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                                 (CUSIP Number)

                                 Elizabeth Guez
                             c/o Blue Holdings, Inc.
                              5804 E. Slauson Ave.
                           Commerce, California 90040
                                 (323) 725-5555
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           (Name, Address and Telephone Number of Person Authorized to
                      Receive Notices and Communications)

                                  June 23, 2005
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             (Date of Event which Requires Filing of this Statement)

         If the filing person has  previously  filed a statement on Schedule 13G
to report the  acquisition  which is the subject of this  Schedule  13D,  and is
filing this schedule because of Rule 13d-1(e),  13d-1(f) or 13d-1(g),  check the
following box |_| .


         NOTE:  Schedules  filed in paper format shall include a signed original
and five copies of the  schedule,  including  all  exhibits.  See Rule 13d-7 for
other parties to whom copies are to be sent.


                                  (Page 1 of 5)

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*The  remainder of this cover page shall be filled out for a reporting  person's
initial filing on this form with respect to the subject class of securities, and
for  any  subsequent   amendment   containing   information  which  would  alter
disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the  Securities  Exchange  Act of
1934 or  otherwise  subject to the  liabilities  of that  section of the Act but
shall be subject to all other provisions of the Act (however, see the Notes).





CUSIP NO. 568273 10 6                                          PAGE 2 OF 5 PAGES

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    1      NAME OF REPORTING PERSON
           SS. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

           ELIZABETH GUEZ
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    2      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*             (a) |_|
                                                                         (b) |_|


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    3      SEC USE ONLY


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    4      SOURCE OF FUNDS*

           OO
---------- ---------------------------------------------------------------------
    5      CHECK BOX OF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED 
           PURSUANT TO ITEMS 2(d) or 2(e)                                    |_|

---------- ---------------------------------------------------------------------
    6      CITIZENSHIP OR PLACE OF ORGANIZATION

           United States of America
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  NUMBER OF       7      SOLE VOTING POWER

   SHARES                2,000,000
              ---------- -------------------------------------------------------
BENEFICIALLY      8      SHARED VOTING POWER

  OWNED BY               
              ---------- -------------------------------------------------------
    EACH          9      SOLE DISPOSITIVE POWER

  REPORTING              2,000,000
              ---------- -------------------------------------------------------
   PERSON         10     SHARED DISPOSITIVE POWER

    WITH                 
--------------------------------------------------------------------------------
   11      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

           2,000,000
---------- ---------------------------------------------------------------------
   12      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES 
           CERTAIN SHARES*                                                   |X|

---------- ---------------------------------------------------------------------
   13      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

           7.8% (1)
---------- ---------------------------------------------------------------------
   14      TYPE OF REPORTING PERSON*

           IN
---------- ---------------------------------------------------------------------
(1)    Based on a total of 25,557,200 shares of the Issuer's common stock issued
       and outstanding as of October 24, 2005.





ITEM 1.  SECURITY AND ISSUER.

         This  Schedule  13D  relates to the common  stock,  par value $.001 per
share  (the  "Common  Stock"),  of Blue  Holdings,  Inc.,  a Nevada  corporation
(formerly known as Marine Jet Technology  Corp.) (the "Company"),  which has its
principal  executive  offices at 5804 E. Slauson  Avenue,  Commerce,  California
90040.

ITEM 2.  IDENTITY AND BACKGROUND.

         This  statement  is being  filed by  Elizabeth  Guez,  a citizen of the
United  States  (the  "Reporting  Person").  The  Reporting  Person is the Chief
Operating  Officer of the Company.  The Reporting  Person's  principal  business
address is c/o Blue Holdings, Inc., 5804 E. Slauson Avenue, Commerce, California
90040.

         During the last five years, the Reporting Person has not been convicted
in a criminal proceeding (excluding traffic violations and similar misdemeanors)
or been a party to a civil  proceeding of a judicial or  administrative  body of
competent jurisdiction and as a result of such proceeding,  was or is subject to
a judgment, decree or final order enjoining future violations of, or prohibiting
or mandating  activities subject to, federal or state securities laws or finding
any violation with respect to such laws.

ITEM 3.  SOURCE AND AMOUNT OF FUNDS OR OTHER CONSIDERATION.

         The Reporting  Person  acquired  2,000,000  shares of Common Stock from
Paul Guez, the Reporting  Person's spouse and Chairman,  Chief Executive Officer
and President of the Company, as a gift on June 23, 2005.

ITEM 4.  PURPOSE OF TRANSACTION.

         Reference  is made to the  disclosure  set forth  under  Item 3 of this
Schedule 13D, which disclosure is incorporated herein by reference.

         The shares of Common Stock to which this  Schedule 13D relates are held
by the Reporting Person as an investment.

         Other than as described in this Schedule  13D, the Reporting  Person is
not aware of any plans or proposals which would result in the acquisition by any
person of additional  securities of the Company or the disposition of securities
of the  Company;  any  extraordinary  corporate  transaction,  such as a merger,
reorganization or liquidation, involving the Company or any of its subsidiaries;
a sale or transfer  of a material  amount of assets of the Company or any of its
subsidiaries;  any change in the present board of directors or management of the
Company,  including  any  plans or  proposals  to change  the  number or term of
directors or to fill any existing vacancies on the Company's board of directors;
any  material  change in the present  capitalization  or dividend  policy of the
Company;  any other  material  change in the  Company's  business  or  corporate
structure; any changes in Company's charter, bylaws or instruments corresponding
thereto or other  actions  which may impede  the  acquisition  of control of the
Company  by any  person;  causing a class of  securities  of the  Company  to be
delisted from a national  securities exchange or to cease to be authorized to be
quoted in an inter-dealer  quotation system of a registered  national securities
association;  a class of equity  securities of the Company becoming eligible for
termination  of  registration  pursuant  to section  12(g)(4) of the Act; or any
action similar to any of those enumerated above.

ITEM 5.  INTEREST IN SECURITIES OF THE ISSUER.

         Reference  is made to the  disclosure  set forth under Items 3 and 4 of
this Schedule 13D, which disclosure is incorporated herein by reference.

         As of  October  24,  2005,  the  Reporting  Person  beneficially  owned
2,000,000 shares of Common


                                       3



Stock (the "Shares").  Since 25,557,200  shares of Common Stock were outstanding
as of October 24, 2005, the Shares constitute  approximately  7.8% of the shares
of Common Stock issued and outstanding.

         The  Reporting  Person  has the sole power to vote or direct the voting
of, and to dispose of or direct the disposition of, the Shares.

         As of October 24, 2005, Paul Guez beneficially  owned 16,433,647 shares
of Common Stock (the "Guez  Shares").  Since  25,557,200  shares of Common Stock
were   outstanding  as  of  October  24,  2005,   the  Guez  Shares   constitute
approximately 64.3% of the shares of Common Stock issued and outstanding. As the
Reporting  Person and Mr. Guez live in the same household,  the Reporting Person
may be  deemed  to be the  beneficial  owner of the Guez  Shares,  however,  the
Reporting Person disclaims beneficial ownership thereof.

         Transactions  by the Reporting  Person in Common Stock  effected in the
past 60 days are described in Item 3 above.

ITEM 6.  CONTRACTS,  ARRANGEMENTS,  UNDERSTANDINGS OR RELATIONSHIPS WITH RESPECT
         TO SECURITIES OF THE ISSUER.

         The Reporting Person has no contracts,  arrangements or  understandings
with respect to the Shares.

ITEM 7.  MATERIAL TO BE FILED AS EXHIBITS.

         None.


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                                    SIGNATURE

         After  reasonable  inquiry and to the best of her knowledge and belief,
the undersigned certifies that the information set forth in this Schedule 13D is
true, complete and correct.



Dated: October 26, 2005                   /S/ ELIZABETH GUEZ              
                                          --------------------------------
                                              Elizabeth Guez


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