Document XzMG6RM8qMk2GBngZBrn15XeB

IS DOCUMENT DID c FROM PPG HLE3 BUREAU OF MINES 4800 FORBES AVENUE PITTSBURGH, PENNSYLVANIA 15213 I.C. 8436 January 1, 1970 NEW APPROVALS The following respirators have been approved by the United States Depart ment of the Interior, Bureau of Mines, in addition to those published in Information Circular 8436 (of December 31, 1968). Self-Contained Breathing Apparatus M-S-A part numbers 95065 (demand) and 95070 (pressure-demand) 1/2-hour compressed-oxygen self-contained breathing apparatus. Approval BM-13E-09, issued to Mine Safety Appliances Co., January 17, 1969. M-S-A part numbers 95066 and 96363 (demand) and 95069 and 96338 (pressuredemand) 1/2-hour compressed-air self-contained breathing apparatus. Approval BM-13E-10, issued to Mine Safety Appliances Co., January 17, 1969. Scott model numbers 900000 and 900014 (demand/pressure-demand) 1/2-hour compressed-air self-contained breathing apparatus. Approval BM-13E-08, issued to Scott Aviation, February 11, 1969. M-S-A part numbers 95067 (demand) and 95064 (pressure-demand) 15-minute compressed-oxygen self-contained breathing apparatus. Approval BM-13E-20, issued to Mine Safety Appliances Co., April 17, 1969. M-S-A part numbers 95068 (demand) and 95063 (pressure-demand) 15-minute compressed-air self-contained breathing apparatus. Approval BM-13E-21, issued to Mine Safety Appliances Co., April 17, 1969. Scott model numbers 900002 and 900015 (deraand/pressure-demand) 15-minute compressed-air self-contained breathing apparatus. Approval BM-13E-22, issued to Scott Aviation, April 17, 1969. Willson/Siebe Gorman "ProtoTen" 3-hour compressed-oxygen closed-circuit self-contained breathing apparatus. Extension of approval BM-13E-19, issued to Willson Products Division, July 31r 1969. Combination Self-Contained and Supplied-Air Respirator M-S-A part number 455938 (pressure-demand) combination 10-minute compressedair self-contained breathing apparatus for escape and type C supplied-air respirator. Approval BM-13E-23, i.-sued to Mine Safety Appliances Co., October 27, 1969. Si > ! | BB 0006492 | IV- :: THIS DOC- "CNTD!D NOT COME FROM rrG FILES 3 Dust and Mist Respirators The following respirators have been upgraded to meet the requirements of schedule 21B for respiratory protection against dusts and mists having a Threshold Limit Value not less than 0.1 milligram per cubic meter or 2.A million particles per cubic foot. A.O. R2090 respirator (with R90 filter). Approval and extension of approval BM-21B-72, issued to American Optical Corp., February 8, 1967 and June 11, 1969. A.O. R5090 respirator (with R90 filters). Approval and extension of approval BM-21B-74, issued to American Optical Corp., February 8, 1967 and June 11, 1969. Safeline 5265 respirator (with 5901 filters). Approval and extension of approval BM-21B-74, issued to Safeline Products, February 8, 1967 and June 11, 1969. A.O. R6030 respirator (with R30 filters). Approval and extension of approval BM-21B-78, issued to American Optical Corp., February 8, 1967 and June 11, 1969. Safeline 5441 respirator (with 5905 filter). Approval and extension of approval BM-21B-81, issued to Safeline Products, May 11, 1967 and June 11, 1969. A.O. R3030 respirator (with R30 filter). Approval and extension of approval BM-21B-85, issued to American Optical Corp., February 8, 1967, and June 11, 1969. Cesco 90-F respirator (with 90-1 or 90-1A filter). Approval BM-21B-77, issued to Cesco Safety Products, June 11, 1969. Pulmosan C-264 respirator (with C-264-7 filter). Approval BM-21B-73, issued to Pulmosan Safety Equipment Corp., September 25, 1969. The following respirator has been upgraded to meet the requirements of schedule 21B for respiratory protection against dusts have a Threshold Limit Value not less than 0.1 milligram per cubic meter or 2.4 million particles per cubic foot and mists having a Threshold Limit Value not less than 0,1 mil ligram per cubic meter. Pulmosan L-801 respirator (with L-801-7 filter). Approval BM-21B-76, issued to Pulmosan Safety Equipment Corp., September 25, 1969. Dust, Fume, and Mist Respirator The following respirator is approved for respiratory protection against dusts, fumes, and mists having a Threshold Limit Value not less than 0.1 mil ligram per cubic meter or 2.4 million particles per cubic foot. 1 ( j i ?C '!~BB~000b49 3_|