Attached files

file filename
10-Q - FORM 10-Q - MSA Safety Incd10q.htm
EX-31.2 - SECTION 302 CFO CERTIFICATION - MSA Safety Incdex312.htm
EX-31.1 - SECTION 302 CEO CERTIFICATION - MSA Safety Incdex311.htm
EXCEL - IDEA: XBRL DOCUMENT - MSA Safety IncFinancial_Report.xls



Pursuant to 18 U.S.C. (S) 1350, the undersigned officers of Mine Safety Appliances Company (the “Company”), hereby certify, to the best of their knowledge, that the Company’s Quarterly Report on Form 10-Q for the quarter ended March 31, 2011 (the “Report”) fully complies with the requirements of Section 13 (a) or 15 (d), as applicable, of the Securities Exchange Act of 1934 and that the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.


April 28, 2011  

/s/ William M. Lambert

  William M. Lambert
  Chief Executive Officer

/s/ Dennis L. Zeitler

  Dennis L. Zeitler
  Chief Financial Officer