NUMBER                                                             SHARES

EP


                      ECOLOGY PURE AIR INTERNATIONAL, INC.

                                                               SEE REVERSE FOR
      INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE  CERTAIN DEFINITIONS

COMMON STOCK                                               CUSIP  27889A  10  6


THIS CERTIFIES THAT:



is owner of


FULLY PAID AND NON-ASSESSABLE SHARES OF COMMON STOCK $.001 PAR VALUE EACH OF

                      ECOLOGY PURE AIR INTERNATIONAL, INC.
transferable on the books of the Corporation by the holder hereof in person or
by duly authorized attorney upon surrender of this certificate duly endorsed or
assigned. This certificate and the shares represented hereby are subject to the
laws of the State of Delaware, and to the Certificate of Incorporation and
Bylaws of the Corporation, as now or hereafter amended. This certificate is not
valid until countersigned by the Transfer Agent.
WITNESS the facsimile seal of the Corporation and the facsimile signatures of 
its duly authorized officers.

                                        COUNTERSIGNED:
DATED:                                                          STOCKTRANS, INC.
                                        7 EAST LANCASTER AVE., ARDMORE, PA 19003
                                                                  TRANSFER AGENT
                                        BY:

                                     [SEAL]                AUTHORIZED SIGNATURE

       PRESIDENT AND SECRETARY

                                    CHAIRMAN AND CHIEF EXECUTIVE OFFICER



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The following abbreviations, when used in the inscription on the face of this
certificate, shall be construed as though they were written out in full accord-
ing to applicable laws or regulations:

TEN COM - as tenants in common             UNIF GIFT MIN ACT- ....Custodian....
TEN ENT - as tenants by the entireties                      (Cust)       (Minor)
JT TEN  - as joint tenants with right of           under Uniform Gifts to Minors
          survivorship and not as tenants
          in common                                       Act ...............
                                                                      (State)

    Additional abbreviations may also be used though not in the above list.

For Value Received, _______________ hereby sell, assign and transfer unto


PLEASE INSERT SOCIAL SECURITY OR OTHER
    IDENTIFYING NUMBER OF ASSIGNEE
______________________________________
______________________________________

________________________________________________________________________________
 (PLEASE PRINT OR TYPEWRITE NAME AND ADDRESS, INCLUDING ZIP CODE, OF ASSIGNEE)
________________________________________________________________________________

________________________________________________________________________________

_________________________________________________________________________ Shares
of the stock represented by the within Certificate, and do hereby irrevocably
constitute and appoint _________________________________________________Attorney
to transfer the said stock on the books of the within named Corporation
with full power of substitution in the premises.

Dated __________________________________________________


          ______________________________________________________________________
          NOTICE: THE SIGNATURE TO THIS ASSIGNMENT MUST CORRESPOND WITH THE NAME
                AS WRITTEN UPON THE FACE OF THE CERTIFICATE IN EVERY PARTICULAR,
                     WITHOUT ALTERATION OR ENLARGEMENT OR ANY CHANGE WHATSOEVER.


THE CORPORATION WILL FURNISH TO ANY STOCKHOLDER, UPON REQUEST AND WITHOUT 
CHARGE, A FULL STATEMENT OF THE DESIGNATIONS, RELATIVE RIGHTS, PREFERENCES AND
LIMITATIONS OF THE SHARES OF EACH CLASS AND SERIES AUTHORIZED TO BE ISSUED, SO
FAR AS THE SAME HAVE BEEN DETERMINED, AND OF THE AUTHORITY, IF ANY, OF THE 
BOARD TO DIVIDE THE SHARES INTO CLASSES OR SERIES AND TO DETERMINE AND CHANGE
THE RELATIVE RIGHTS, PREFERENCES AND LIMITATIONS OF ANY CLASS OR SERIES. SUCH
REQUEST MAY BE MADE TO THE SECRETARY OF THE CORPORATION OR TO THE TRANSFER
AGENT NAMED ON THIS CERTIFICATE.
________________________________________________________________________________
THE SIGNATURE TO THE ASSIGNMENT OR THE SUBSCRIPTION FORM MUST CORRESPOND TO THE
NAME AS WRITTEN UPON THE FACE OF THIS CERTIFICATE IN EVERY PARTICULAR, WITHOUT
ALTERATION OR ENLARGEMENT OR ANY CHANGE WHATSOEVER, AND MUST BE GUARANTEED BY A
COMMERCIAL BANK OR TRUST COMPANY OR A MEMBER FIRM OF A NATIONAL OR REGIONAL OR
OTHER RECOGNIZED STOCK EXCHANGE IN CONFORMANCE WITH A SIGNATURE GUARANTEE
MEDALLION PROGRAM.
________________________________________________________________________________


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