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National Stock Number:
4240-01-349-2704
Federal Supply Class:
4240
National Item Identification Number:
013492704
Description:
CARTRIDGE,RESPIRATOR,AIR FILTERI
Detail:
A SELF-CONTAINED UNIT DESIGNED FOR PLACEMENT IN THE HOLDER OF A RESPIRATOR OR AIR LINE MASK. IT MAY CONSIST OF A FILTERING ELEMENT OF FIBROUS MATERIAL SUCH AS FELT, PAPER, OR THE LIKE SECURED BETWEEN TWO END PLATES; OR IT MAY BE A CYLINDRICAL CONTAINER OF LIGHT WEIGHT CONSTRUCTION HAVING FLAT OR SLIGHTLY ROUNDED ENDS WHICH MAY BE EITHER PERFORATED OR OF WIRE MESH, FILLED WITH CHARCOAL OR CHEMICALS WHICH ABSORB CONTAMINANTS FROM THE AIR PASSING THROUGH IT. SEE ALSO FILTER, RESPIRATOR, AIR FILTERING.
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Manufacturer Information:
| 491009 | 55799 | MINE SAFETY APPLIANCES COMPANY |
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Techincal Specification:
| HAZARD PROTECTION FEATURE | DUST AND METAL FUMES AND MIST | | SPECIAL FEATURES | ALSO FOR PROTECTION AGAINST ASBESTOS-CONTAINING DUST & MIST,RADIONUCLIDES AND IS 99.97 PCT. EFFECTIVE AGAINST 0.3 MICRON DOP.; NIOSH TC APPROVAL NO. 21C-496; PROTECTION CODE-TYPE H; DO NOT USE IN ATMOSPHERES CONTAINING LESS THAN 19.5 PCT OXYGEN,TOXIC GASES OR VAPORS,OR IMMEDIATELY DANGEROUS TO LIFE OR HEALTH |
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