Defense Supply Center Philadelphia, Attn: DSCP-CO, Building 6, 700 Robbins Avenue, Philadelphia, PA 19111-5092

42 -- MASK, AIR LINE ASSEMBLY SOL SP0100-00-R-4070 DUE 062900 POC Steve Green (Phone: (215) 737-3214; FAX: (215) 737-5655) E-MAIL: paa3945@dscp.dla.mil, swgreen@dscp.dla.mil. NSN: 4240-01-022-1541 Mask, Air Line Assembly NOTICE NUMBER 452763, DATED MAY 9, 2000, IS MODIFIED AS FOLLOWS: 1. THIS ITEM IS ACQUIRED UNDER MINE SAFETY APPLIANCE CO. PART NUMBER 95021. 2. PROPOSED ACQUISITION IS 100% UNRESTRICTED. Posted 05/09/00 (W-SN452839). (0130)

Loren Data Corp. http://www.ld.com (SYN# 0236 20000511\42-0007.SOL)