Daramic Asia, Inc. Watch

from S-4 20 pages Operating Agreement of Microporous Products, LLC a Delaware Limited Liability Company Operating Agreement of Microporous Products, LLC a Delaware Limited Liability Company

from S-4 8 pages State of Delaware Certificate of Conversion of Microporous Products, L.P. From a Limited Partnership to a Limited Liability Company Pursuant to Section 18-214 of the Limited Liability Act [Signature Appears on the Following Page.] 2

from S-4 7 pages Operating Agreement of Microporous Holding, LLC a Delaware Limited Liability Company

from S-4 6 pages I, Jeffrey W. Bullock, Secretary of State of the State of Delaware Do Hereby Certify That the Attached Is a True and Correct Copy of the Certificate of Conversion of a Delaware Corporation Under the Name of “Microporous Holding Corporation” to a Delaware Limited Liability Company, Changing Its Name From “Microporous Holding Corporation” to “Microporous Holding, LLC”, Filed in This Office on the Twenty-First Day of December, A.D. 2009, at 12:03 O’clock P.M. /S/ Jeffrey W. Bullock Jeffrey W. Bullock, Secretary of State Authentication: 7720092 Date: 12-23-09 [Seal] 1

from S-4 15 pages Bylaws of Mp Assets Corporation

from S-4 4 pages Certificate of Incorporation of Mp Assets Corporation

from S-4 7 pages Operating Agreement of Daramic Holding, LLC a Delaware Limited Liability Company

from S-4 3 pages State of Delaware Secretary of State Division of Corporations Delivered 02:48 Pm 12/18/2009 Filed 02:48 Pm 12/18/2009 Srv 091117407 — 4767868 File State of Delaware Limited Liability Company Certificate of Formation of Daramic Holding, LLC

from S-4 14 pages Bylaws of Daramic Acquisition Corporation

from S-4 3 pages Certificate of Incorporation of Daramic Acquisition Corporation

from S-4 38 pages Bylaws of Daramic Asia, Inc

from S-4 7 pages Certificate of Amendment to Certificate of Incorporation of Polypore Asia, Inc. * * * * * * * * Adopted in Accordance With the Provisions of §242 of the General Corporation Law of the State of Delaware * * * * * * * *