Exhibit 99.2

	Polypore International, Inc.
	The Gibson Building
	11430 North Community House Road
	Suite 350
	Charlotte, NC  28277
	Tel: (704) 587-8409
	Fax: (704) 587-8795
	www.polypore.net

Polypore Prices Secondary Offering by Selling Stockholders

CHARLOTTE, N.C.,  December 8, 2010 ¾ Polypore International, Inc. (NYSE: PPO) today announced the pricing of the previously announced public offering of an aggregate of 4,000,000 shares of its common stock by certain selling stockholders of the Company, including Warburg Pincus Private Equity VIII, L.P., Warburg Pincus International Partners, L.P. and certain executive officers and directors of the Company, at a public offering price of $39.10 per share.  The selling stockholders will receive all of the proceeds from this offering.  No shares were sold by the Company.  The transaction is expected to close on December 13, 2010.

Barclays Capital Inc. is acting as sole book-running manager for the offering.

The public offering is being made only by means of a prospectus.  This press release shall not constitute an offer to sell or the solicitation of an offer to buy any securities nor will there be any sale of these securities in any state or other jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such state or other jurisdiction.  Copies of the prospectus supplement and the accompanying prospectus for the offering may be obtained by contacting Barclays Capital, c/o Broadridge Financial Solutions, 1155 Long Island Avenue, Edgewood, NY 11717, (888) 603-5847 or email barclaysprospectus@broadridge.com.

About Polypore International, Inc.

Polypore International, Inc. is a global high technology filtration company specializing in microporous membranes. Polypore’s flat sheet and hollow fiber membranes are used in specialized applications that require the removal or separation of various materials from liquids, primarily in the ultrafiltration and microfiltration markets. Based in Charlotte, NC, Polypore International, Inc. is a market leader with manufacturing facilities or sales offices in ten countries serving six continents. See www.polypore.net.

Forward-Looking Statement

This release contains statements that are forward-looking in nature. Statements that are predictive in nature, that depend upon or refer to future events or conditions or that include words such as “expects,” “anticipates,” “ intends,” “plans,” “believes,” “estimates,” and similar expressions are forward- looking statements. These statements involve known and unknown

risks, uncertainties and other factors that may cause our actual results and performance to be materially different from any future results or performance expressed or implied by these forward-looking statements. These factors include the following: the highly competitive nature of the markets in which we sell our products; the failure to continue to develop innovative products; the loss of our customers; the vertical integration by our customers of the production of our products into their own manufacturing process; increases in prices for raw materials or the loss of key supplier contracts; our substantial indebtedness; interest rate risk related to our variable rate indebtedness; our inability to generate cash; restrictions related to the senior secured credit facilities; employee slowdowns, strikes or similar actions; product liability claims exposure; risks in connection with our operations outside the United States; the incurrence of substantial costs to comply with, or as a result of violations of, or liabilities under, environmental laws; the failure to protect our intellectual property; the loss of senior management; the incurrence of additional debt, contingent liabilities and expenses in connection with future acquisitions; the failure to effectively integrate newly acquired operations; the absence of expected returns from the significant amount of intangible assets we have recorded; adverse impact from legal proceedings on our financial condition; natural disasters, epidemics, terrorist acts and other events beyond our control; and economic uncertainty and the recent crisis in global credit and financial markets. Additional information concerning these and other important factors can be found in Item 1A. “Risk Factors” of our most recent Annual Report on Form 10-K and subsequent reports filed with the Securities and Exchange Commission. Such forward-looking statements speak only as of the date of this press release. Polypore expressly disclaims any obligation to release publicly any updates or revisions to any forward-looking statements contained herein to reflect any change in Polypore’s expectations with regard thereto or change in events, conditions or circumstances on which any statement is based.

CONTACT:

Polypore Investor Relations

(704) 587-8886

investorrelations@polypore.net

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