IMPORTANT ADDITIONAL
INFORMATION AND WHERE TO FIND IT This communication does not constitute an
offer to sell or the solicitation of an offer to buy any securities or a
solicitation of any vote or approval, nor shall there be any sale of securities
in any jurisdiction in which such offer, solicitation or sale would be unlawful
prior to registration or qualification under the securities laws of such
jurisdiction. This communication is being made in respect of the proposed
merger transaction between L3 Technologies, Inc. (“L3”) and Harris Corporation
(“Harris”). In connection with the proposed merger, Harris filed with the U.S.
Securities and Exchange Commission (the “SEC”) a Registration Statement on Form
S-4 on December 14, 2018 that includes a preliminary Joint Proxy Statement of
L3 and Harris and a preliminary Prospectus of Harris, as well as other relevant
documents regarding the proposed transaction. The Registration Statement has
not yet become effective. A definitive Joint Proxy Statement/Prospectus will be
sent to L3 stockholders and Harris stockholders. This communication is not a
substitute for the Registration Statement, the Joint Proxy Statement/Prospectus
or any other document that either or both of L3 or Harris or any of their
respective affiliates may file with the SEC or make available to their
respective stockholders. INVESTORS ARE URGED TO READ THE REGISTRATION
STATEMENT, THE PRELIMINARY JOINT PROXY STATEMENT/PROSPECTUS AND THE DEFINITIVE
VERSIONS THEREOF REGARDING THE MERGER AND ANY OTHER RELEVANT DOCUMENTS FILED OR
TO BE FILED WITH THE SEC CAREFULLY, AS WELL AS ANY AMENDMENTS OR SUPPLEMENTS TO
THOSE DOCUMENTS, BECAUSE THEY CONTAIN OR WILL CONTAIN IMPORTANT INFORMATION ABOUT
THE PROPOSED TRANSACTION. A free copy of the preliminary Joint Proxy
Statement/Prospectus, as well as other filings containing information about L3
and Harris, may be obtained at the SEC’s Internet site (http://www.sec.gov). You
will also be able to obtain these documents, free of charge, from L3 by
accessing L3’s website at https://www.l3t.com/ or from Harris by accessing
Harris’ website at https://www.harris.com/. L3 and Harris and certain of their
respective directors and executive officers may be deemed to be participants in
the solicitation of proxies from L3 stockholders and Harris stockholders in
respect of the proposed transaction. Information regarding L3’s directors and
executive officers is contained in L3’s Annual Report on Form 10-K for the year
ended December 31, 2017 and its Proxy Statement on Schedule 14A, dated March
26, 2018, which are filed with the SEC. Information regarding Harris’ directors
and executive officers is contained in Harris’ Annual Report on Form 10-K for
the year ended June 29, 2018 and its Proxy Statement on Schedule 14A, dated
September 6, 2018, which are filed with the SEC. Additional information
regarding the interests of those participants and other persons who may be
deemed participants in the transaction may be obtained by reading the
preliminary Joint Proxy Statement/Prospectus regarding the proposed merger. Free
copies of this document may be obtained as described in the preceding
paragraph. FORWARD-LOOKING STATEMENTS Certain of the matters discussed in this
communication are forward-looking statements within the meaning of the Private
Securities Litigation Reform Act of 1995. All statements other than historical
facts may be forward-looking statements; words such as “may,” “will,” “should,”
“likely,” “projects,” “financial guidance,” “expects,” “anticipates,”
“intends,” “plans,” “believes,” “estimates,” and similar expressions are used
to identify forward-looking statements. L3 and Harris caution investors that
these statements are subject to risks and uncertainties, many of which are
difficult to predict and generally beyond L3’s and Harris’ control, that could
cause actual results to differ materially from those expressed in, or implied
or projected by, the forward-looking information and statements. In addition to
factors previously disclosed in L3’s and Harris’ reports filed with the SEC and
those identified elsewhere in this communication, the following factors, among
others, could cause actual results to differ materially from forward-looking
statements or