Document jBnkkE07aOZpDdbobnKgMDep

-- ^.1 rJftAK , M'X* _ * * t 4 * -- , tfV.'4 3 rfv^ n t) r\ F-l INDUSTRIES PPG INDUSTRIES, INCJONE GATEWAY CENTER/PITTSBURGH, PENNSYLVANIA 15222/AREA 412/434-S846 January 31, 1972 lit . OWkNT, U.D. I*diei PirwetDT '*3 4 'll , 1- "V*' TO: HR. CARL F. OLM, PLANT MANAGER PITTSBURGH CORNING - PORI ALLEGANY MR. CHARLES E. VAN HORNE, PLANT MANAGER PITTSBURGH CORNING * TYLER EMERGENCY STANDARD FOR ASBESTOS - A POWERED FILTER POSITIVE RESSURE RESPIRATOR I have further|information on the subject respirator required for a job vhere the average reading is above 25 fibers of asbestos/cc. The U. S. Bureau of Mines/referred me to Personal Environment Systems, Inc. Attached are the f^llowinjy 1. Letter from UU/.. 4/*. BBtureau-^'Mines %2. Page 5 of IC8509^WB;^S y'^Bureau/^of Mines 3*' -Letter from Personal Environment Systems 4. / Price List \ / ( / N- 5'.."Page^, 9, & 11 of June, 19 70, C1/aCMtal7lot/^ 6. Brochure on Vhlte Capsul XI. / /You will notice'from attachments #2 and #5 that te jillyy ^tlpiproyed respirators require^.an^'Electrical connection to a source^mf power. O 09 "TM I I I o Lu tk-l-j aC3O- . WmJ cjp -2: oo Attachment #0 shows Vhitd ^psul XI, a battery-operated unit', but it has not yet been approved. The latter type may be the onl/type that will be feasible for. your uaei VX. I received a call from RenehanMahoney Associates who will be In the o o Pittsburgh area to demonstrate these respirators in February. 1 will keep you advised. " o- LBG;c Attachments cc: E. V, Holman C. S. Gregory -- Very truly yours. I BB 0007630 Lee B. Grant, H.D. Medical Director r, r- , '10\J THIS DOCUMENT WAS NOT A RECORD OF PPG INDUSTRIES. INC. DID NOT COME FROM IT'S FILES AND CANNOT BE AUTHENTICATED BY PPG INDUSTRIES, INC.