JOINDER SIGNATURE PAGE TO
                     THE PURCHASE AGREEMENT OF AIRTRAX, INC.
                          DATED AS OF NOVEMBER 22, 2004



     In  connection  with the purchase of the  Securities  set forth below,  the
undersigned  agrees  to be  bound  by all of the  terms  and  conditions  of the
Purchase  Agreement.  Its is hereby agreed that the  undersigned  shall become a
party to the  Purchase  Agreement  as an  "Investor"  and be fully bound by, and
subject  to,  all  of the  covenants,  terms  and  conditions  of  the  Purchase
Agreement,  and shall be deemed to have made, as of the date hereof,  all of the
representations  and warranties of the Investors contained therein. It is hereby
agreed that the undersigned's  signature below shall constitute execution of the
Purchase  Agreement,  and the  undersigned  shall be  deemed  to be an  Investor
thereunder,  shall be entitled to all the rights and  benefits as such under the
Purchase  Agreement and shall have the benefit of the Company's  representations
and warranties as if made to it on the date hereof.

                                   [INVESTOR]


                                                By ___________________________
                                                Name:
                                                Title:

Aggregate Purchase Price:
Number of Shares:
Number of Warrants:


Address for Notice:


Address for delivery of the shares and
Warrants:




ACCEPTED AND AGREED:

AIRTRAX, INC


By ___________________________
Name:
Title: