Directors and Corporate Officers

Board of Directors

John T. Ryan III (3) (4) (5)

Chairman of the Board; Retired (2008); formerly Chief Executive Officer of the Company

Robert A. Bruggeworth (1) (2)

President and Chief Executive Officer, RF Micro Devices, Inc. (highperformance RF components and compound semiconductors manufacturer); Director, RF Micro Devices, Inc.

James A. Cederna (1) (4) (5)

Owner and President, Cederna International, Inc. (executive coaching)

Alvaro Garcia-Tunon (1) (4)

Executive Vice President and Chief Financial Officer, Wabtec Corporation (supplier of technology-based products and services for rail, transit and other global industries); Director and Chairman of the Audit Committee of Matthews International Corp.

Thomas B. Hotopp (2) (5)

Retired (2003); formerly President of the Company

William M. Lambert (3)

President and Chief Executive Officer of the Company

Diane M. Pearse (1) (4)

Senior Vice President, Operations and Merchandising, Redbox Automated Retail, LLC (a fully automated DVD rental company)

L. Edward Shaw, Jr. (4)

Retired (2010); formerly Senior Managing Director, Breeden Capital Management LLC (investment management and multidisciplinary professional services firm); Director and Chairman of the Compensation Committee of HealthSouth Corporation

John C. Unkovic (2) (4)

Partner and General Counsel, Reed Smith LLP (full service law firm)

Thomas H. Witmer (1) (2) (3) (5)

Retired (1998); formerly President and Chief Executive Officer, Medrad, Inc. (manufacturer of medical devices)

(1) Member of the Audit Committee

(2) Member of the Compensation Committee

(3) Member of the Executive Committee

(4) Member of the Finance Committee

(5) Member of the Nominating and Corporate Governance Committee

Officers

William M. Lambert

President and Chief Executive Officer

Dennis L. Zeitler

Senior Vice President; Chief Financial Officer and Treasurer

Stacy P. McMahan

Senior Vice President, Finance

Joseph A. Bigler

Vice President; President, MSA North America

Steven C. Blanco

Vice President, Global Operational Excellence

Kerry M. Bove

Vice President; President, MSA Asia, Australia, Africa, and Latin America

Ronald N. Herring, Jr.

Vice President; President, MSA Europe, Russia, Middle East, and India

Douglas K. McClaine

Vice President; Secretary and General Counsel

Dr. Thomas Muschter

Vice President, Global Product Leadership

Paul R. Uhler

Vice President, Global Human Resources

Nishan J. Vartanian

Vice President, Fixed Gas and Flame Detection

Markus H. Weber

Vice President; Chief Information Officer

ORGANIZATION

Continuing to add leadership expertise to its executive management team, as well as its Board of Direectors, MSA mad a number of key organizational changes in 2012.

Steven C. Blanco was elected Vice President of Global Operational Excellence, responsible for implementing leading-edge manufacturing processes and systems that advance the effectiveness and efficiency of MSA’s global manufacturing operations. With nearly 25 years of operations experience, Mr. Blanco joined MSA from Eaton Corporation, where he worked for the past five years and most recently served as Vice President of Manufacturing for the company’s $7.2 billion Electrical Sector. Prior to this, he spent nearly 20 years with Ford Motor Company and Visteon, serving in a variety of engineering, plant management and operations roles. In this capacity, Mr. Blanco succeeds Kerry M. Bove, who now serves as President of MSA Asia, Australia, Africa, and Latin America.

As part of a planned management succession for the company’s Chief Financial Officer, Stacy P. McMahan joined MSA in 2012 as Senior Vice President of Finance. In this newly created role, Ms. McMahan is responsible for leading the company’s Internal Audit, Treasury and Global Decision Support functions. Ms. McMahan comes to MSA with more than 23 years of finance leadership experience, most recently serving as Vice President of Finance, Customer Channels Group, for Thermo Fisher Scientific, Inc. Prior to this she spent six years with Johnson & Johnson as Vice President of Finance, and 16 years with Eli Lilly, where she served in a treasury oriented position in Brussels, Belgium; as Finance Manager in Basingstoke Hampshire, UK; and in a CFO role in Sydney, Australia.

In order to continue strengthening MSA’s core Fixed Gas and Flame Detection (FGFD) business around the world, Nishan J. Vartanian was elected Vice President of Fixed Gas and Flame Detection, responsible for developing and implementing the strategic blueprint for MSA’s FGFD business. A 27-year veteran of MSA, Mr. Vartanian served as the integration leader for MSA’s 2010 acquisition of Californiabased General Monitors. Following the integration, Mr. Vartanian was named Chief Operating Officer of General Monitors in 2011.

In anticipation of future retirements among the Company’s Board of Directors, in 2012 MSA elected Alvaro Garcia-Tunon to its Board of Directors. Mr. Garcia-Tunon is the Executive Vice President and Chief Financial Officer for Wabtec Corporation (NYSE: WAB), a leading supplier of technology-based products and services for rail, transit and other global industries. In addition to his executive role at Wabtec, Mr. Garcia-Tunon currently serves on the board of Matthews International Corp. (NASDAQ GSM: MATW), where he chairs the Audit Committee. Mr. Garcia-Tunon also has served as Vice President of Acquisitions for AMF Bowling Centers, Inc. and held various leadership roles with PricewaterhouseCoopers and Arthur Andersen and Co.

Section 302 Certifications and NYSE CEO Certification

In June 2012, the Company’s Chief Executive Officer submitted to the New York Stock Exchange the annual certification as to compliance with the Exchange’s Corporate Governance Listing Standards required by Section 303A.12(a) of the Exchange’s Listed Company Manual. The certification was unqualified. The Company’s reports filed with the Securities and Exchange Commission during the past year, including the Annual Report on Form 10-K for the year ended December 31, 2012, have contained the certifications of the Company’s Chief Executive Officer and Chief Financial Officer regarding the quality of the Company’s public disclosure required by Section 302 of the Sarbanes-Oxley Act.

Shareholders’ Inquiries

Additional copies of the company’s 2012 Annual Report, including Form 10-K, as filed with the Securities and Exchange Commission, may be obtained by shareholders after April 2, 2013. Printed and electronic versions are available. Requests should be directed to the Chief Financial Officer, who can be reached at one of the following: Phone: 724-741-8221 Fax: 866-538-7488 Internet: www.MSAsafety.com U.S. Mail: MSA Chief Financial Officer 1000 Cranberry Woods Drive Cranberry Township, PA 16066