Mace Security International, Inc. Notice of Conference Call

    MOUNT LAUREL, N.J.--March 5, 2002--Mace Security International, Inc. ("Mace") :

                      "NOTICE OF CONFERENCE CALL"
    Fourth Quarter & Year Ended December 31, 2001 Operating Results
                        Monday, March 11, 2002
                             11:00 AM EST

                   CONFERENCE CALL NO. 800/370-0740

    Mace Security International, Inc. ("Mace") will conduct a conference call on Monday, March 11, 2002 at 11:00 AM EST. The conference call number is 800/370-0740.
    A press release detailing the results for the quarter will be released before the market opens on Monday, March 11, 2002.
    There will be access to a tape recording of the teleconference by calling 877/519-4471 and entering the reservation (pin) number 3158924. This will be available after the teleconference from 1:00 PM EST, Monday, March 11, 2002 through 5:00 PM EST, Friday, March 15, 2002. In addition, a live web cast of the conference call will be available online at www.mace.com or www.streetevents.com. A tape recording of the teleconference will also be available on the Company's website through May 1, 2002.
    Please contact Eduardo Nieves, Jr., Director of Investor Relations, by phone at 856/778-2300; or fax 856/439-1723; or email ednieves@msn.com if there are any questions.

    Mace Security International, Inc. is a provider of car care services, which owns and operates car and truck washes nationwide.