Wednesday, March 23rd, 2011
Mace Security International, Inc.
4400 Carnegie
Cleveland, OH 44103

Mace 2010 Fourth Quarter Results Investor Conference Call

HORSHAM, Pa. — Please note the following details for the upcoming Mace Security Investor conference call:

Event Title: Mace Fourth Quarter 2010 Results Call
Date: April 4th, 2011
 2:00 PM EDT/11:00 AM PDT

Audio details:
Please call (877) 719-8065. Conference ID # 52302371

Webcast: Mace will also be streaming a live webcast with this call. Details will be announced 48 hours prior to the call.

A digital recording of the teleconference will be available two hours after the call’s completion until April 30, 2011. The recording can be accessed by dialing (800) 642-1687 and entering the conference ID: 52302371

About Mace
Mace Security International, Inc. is a manufacturer of personal defense and electronic surveillance products marketed under the famous brand name Mace®, and the owner and operator of a wholesale central monitoring station. Mace’s web site is

Certain statements and information included in this press release constitute “forward-looking statements” within the meaning of the Federal Private Securities Litigation Reform Act of 1995. When used in this press release, the words or phrases “will likely result”, “are expected to”, “will continue”, “is anticipated”, “estimate”, “projected”, “intend to” or similar expressions are intended to identify “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. Such statements are subject to certain risks, known and unknown, and uncertainties, including but not limited to economic conditions, dependence on management, our ability to compete with competitors, dilution to shareholders, and limited capital resources. A discussion of factors that could materially adversely affect the Company’s financial performance and cause actual results for future periods to differ materially from the statements expressed within this press release, and management’s opinions projections, forecasts, estimates and expectations are contained under the heading “Risk Factors” in Mace’s SEC filings, including its registration statements and its periodic reports on Form 10-K and Form 10-Q. This press release should also be read in conjunction with the financial statements and notes contained in Mace’s annual reports on Form 10-K, quarterly reports on Form 10-Q and current reports on Form 8-K.